Τετάρτη 26 Ιουνίου 2019

Picture of the day

Flightless bird three times the size of an ostrich used to roam Europe
A huge flightless bird called Pachystruthio dmanisensis lived in eastern Europe 1.8 million years ago, just when hominins first entered the continent from Africa
New Scientist - Picture of the day
03:01
HPV vaccine has significantly cut rates of cancer-causing infections
HPV vaccination programmes around the world have significantly cut rates of virus infection, pre-cancerous lesions and genital warts
New Scientist - Picture of the day
01:30
Neanderthals from Europe may have ousted their Siberian relatives
DNA from 120,000-year-old bones sheds light on the ancestry of Neanderthals in Europe, revealing a remarkable 80,000 years of genetic continuity, interbreeding with a mystery hominin and migrations
New Scientist - Picture of the day
Wed Jun 26, 2019 21:00
Barefoot walkers have tough feet but sense the ground just as well
People who often go barefoot develop thicker skin on the soles of their feet for protection – but unlike cushioned shoes, thick skin can still sense vibrations
New Scientist - Picture of the day
Wed Jun 26, 2019 20:00
Tiny flying insect robot has four wings and weighs under a gram
This tiny insect-inspired robot weighs just 259 milligrams, has four wings that flap 170 times per second and is powered by six mini solar panels
New Scientist - Picture of the day
Wed Jun 26, 2019 20:00
Several IVF attempts can signal higher risk for any eventual pregnancy
Women who undergo repeated cycles of IVF are more likely to have problems with their placenta if they later become pregnant
New Scientist - Picture of the day
Wed Jun 26, 2019 15:33
Explaining consciousness and the other biggest mysteries of your brain
What happens when we think? Why are some brains resistant to decline? How do you make a brain? What makes you smart? Find out in our guide to the most important organ
New Scientist - Picture of the day
Wed Jun 19, 2019 14:00
Bystander effect: Famous psychology result could be completely wrong
A famous result in psychology says that people fail to intervene when they see people in violent situations, but a review of CCTV footage finds that isn't true
New Scientist - Picture of the day
Wed Jun 26, 2019 14:16
The magnetic north pole is moving and a liquid-metal ball explains why
The pole is racing towards Siberia - but why? It's a mystery with huge implications, and to solve it, we're building an explosive model of the planet's core
New Scientist - Picture of the day
Wed Jun 26, 2019 14:00
AIs that diagnose diseases are starting to assist and replace doctors
Digital doctors are already in use, but there are big questions about how they work. Are we ready for the rise of AI healthcare?
New Scientist - Picture of the day
Wed Jun 26, 2019 14:00
I travelled to a future where AI cameras track your every move
Donna Lu investigates the murky world of security tech. She finds cameras packed with artificial intelligence, fingerprint scanners and a live owl
New Scientist - Picture of the day
Wed Jun 26, 2019 13:30

Will robots take my job? No, but they will break it into tiny bits
Robots will take our jobs in name only. They are actually fragmenting them in a way that undermines our ability to find full-time work, warns Annalee Newitz
New Scientist - Picture of the day
Wed Jun 26, 2019 12:23
UK has halved air pollution deaths since 1970 but must still do more
The share of premature deaths in the UK linked to air pollution has dropped significantly because of action on emissions – but there is still a long way to go
New Scientist - Picture of the day
Wed Jun 26, 2019 02:01
Non-addictive CRISPR-edited tobacco could help eliminate smoking
A gene-edited tobacco plant with near-zero nicotine could boost plans to eliminate smoking by making cigarettes non-addictive
New Scientist - Picture of the day
Tue Jun 25, 2019 18:47
Exposure to air pollution seems to negatively affect women's fertility
Daily exposure to air pollution, including particulate matter and nitrogen dioxide, has a negative impact on women's fertility
New Scientist - Picture of the day
Tue Jun 25, 2019 18:30
An Arctic fox made an epic 4400-kilometre-long journey over sea ice
In 2018, a satellite-tracked Arctic fox migrated across sea ice from Svalbard to northeast Canada – but repeat journeys may soon be impossible as the poles warm
New Scientist - Picture of the day
Tue Jun 25, 2019 17:50
Second world war bomb explodes after three-quarters of a century
This huge crater in a field in Germany was created when a bomb dropped around 75 years ago finally exploded
New Scientist - Picture of the day
Tue Jun 25, 2019 14:12
IVF success rates peak as only one in four attempts achieve pregnancy
The success rates for two common fertility treatments have peaked, with only one in four cycles of IVF or ICSI getting pregnant
New Scientist - Picture of the day
Tue Jun 25, 2019 12:45
Solar farms could be wildlife havens that tackle biodiversity crisis
UK’s solar farms could provide habitats and food for wildlife, says a new report – but critics worry that planned larger farms will be less wildlife-friendly
New Scientist - Picture of the day
Tue Jun 25, 2019 08:00
Unique chance to confirm methane spikes – and perhaps life – on Mars
NASA’s Curiosity rover has detected a brief burp of methane on Mars, and we may be able to confirm the signal because satellites were monitoring the same region
New Scientist - Picture of the day
Mon Jun 24, 2019 22:28
Gut bacteria might influence how our brains develop as children
Two-year-olds with higher abundances of two particular gut microbes have more activity in brain regions associated with attention and language acquisition
New Scientist - Picture of the day
Mon Jun 24, 2019 18:47
Mars meteorite assault stopped 500 million years earlier than thought
The Late Heavy Bombardment may have stopped on Mars 4.48 billion years ago, allowing it to become more favourable to life earlier than previously suggested
New Scientist - Picture of the day
Mon Jun 24, 2019 18:00
Can your gut bacteria really make you a better runner?
A new study opens the door to probiotics that boost physical performance, but whether they will work in humans is far from proven
New Scientist - Picture of the day
Mon Jun 24, 2019 18:00
Storing sperm in a freezer for a decade hardly affects birth rates
Many countries impose time limits on storing frozen sperm, but a sperm bank study has found this may not be necessary as it has little effect on birth rates
New Scientist - Picture of the day
Mon Jun 24, 2019 17:14
Freezing embryos doesn't boost IVF success rate despite common use
People are often advised to freeze embryos and delay implantation so the uterus can recover from drugs taken during egg removal, but there may be few benefits
New Scientist - Picture of the day
Mon Jun 24, 2019 17:00
Vegetables as well as meat could spread superbugs into food chain
Antibiotic-resistant microbes may be able to enter the human food chain via plants and vegetables as well as via meat, according to research in mice
New Scientist - Picture of the day
Mon Jun 24, 2019 15:25
Hundreds of orcas hold an annual meeting and now we may know why
We may now know why Orcas mysteriously meet near Australian every year. Underwater canyons funnel squid to the area making it a perfect feasting spot
New Scientist - Picture of the day
Mon Jun 24, 2019 14:33
AI learns to gamble illogically like humans to predict our behaviour
Artificial intelligence trained on human-made gambling decisions has picked up our illogical habits, which could help machines better predict human behaviour
New Scientist - Picture of the day
Sun Jun 23, 2019 10:00
The US is making digital camouflage so that AIs can’t spot spy planes
The US Navy wants to modify military vehicles to fool AIs. For example, so that an AI misclassifies a tank as just an ordinary car
New Scientist - Picture of the day
Sat Jun 22, 2019 12:00
NASA is going back to the moon but most people in the US don't want to
Most people in the US don’t support going to the moon or Mars, according to a recent survey, but about half say they’d take a trip to orbit Earth if given the chance
New Scientist - Picture of the day
Fri Jun 21, 2019 19:01
Death of mother prompts adolescent chimps to look after their siblings
After their mothers died, adolescent chimps adopted their younger siblings and became upset if they lost sight of them even temporarily
New Scientist - Picture of the day
Fri Jun 21, 2019 18:39

Artificial intelligence could spot early signs of schizophrenia
Years before schizophrenia can be diagnosed by doctors, artificial intelligence may be able to detect early signs of the condition in people's speech
New Scientist - Picture of the day
Fri Jun 21, 2019 15:10
We are more likely to return a lost wallet if it is full of cash
People are more likely to hand in found wallets if they contain more money, probably because we don’t like to think of ourselves as thieves
New Scientist - Picture of the day
Thu Jun 20, 2019 21:00
Seals have been trained to sing the Star Wars theme - have a listen
Scientists have trained grey seals to copy speech, as well as notes from music including the Star Wars theme and the nursery rhyme Twinkle Twinkle Little Star
New Scientist - Picture of the day
Thu Jun 20, 2019 18:27
SpaceX is about to launch a sail propelled through space by sunshine
The Planetary Society’s LightSail-2 satellite, which uses sails to harness the energy of sunlight, is planned to launch on 24 June aboard a SpaceX Falcon Heavy rocket
New Scientist - Picture of the day
Thu Jun 20, 2019 17:35
We’re living through a climate emergency. Time to start acting like it
It’s not enough to call climate change an emergency, says Adam Vaughan. We need to take emergency action as well
New Scientist - Picture of the day
Thu Jun 20, 2019 16:28
Weird whale may be a hybrid of a narwhal mother and beluga father
DNA analysis of an unusually shaped skull found in west Greenland suggests the creature was a hybrid male whale, with a narwhal mother and beluga father
New Scientist - Picture of the day
Thu Jun 20, 2019 16:00
Japan wants to launch the first ever rover to visit a Martian moon
In 2024, Japan wants to send a rover to one of Mars’s moons, Phobos and Deimos. Samples taken there could help us sort out how they formed and whether they hold ice
New Scientist - Picture of the day
Thu Jun 20, 2019 13:59
Weather forecasts could soon pin extreme events on climate change
Weather forecasts may soon include explanations of how climate change may have impacted extreme weather events
New Scientist - Picture of the day
Thu Jun 20, 2019 12:03
Rare footage of a beaver gnawing through a tree in North Yorkshire
Rare footage shows a Eurasian beaver in North Yorkshire gnawing through a tree trunk and felling the tree in just 15 minutes
New Scientist - Picture of the day
Thu Jun 20, 2019 12:01
US suicide rate at its highest since the end of the second world war
Suicide rates in the US are at their highest since the second world war, and a new report shows an increase among Native Americans and Asian or Pacific Islanders
New Scientist - Picture of the day
Thu Jun 20, 2019 07:01
Spy satellite images reveal Himalaya glacier ice losses have doubled
The speed at which glaciers in the Himalayas are losing ice has doubled since the turn of the century, an analysis of declassified spy film has revealed
New Scientist - Picture of the day
Wed Jun 19, 2019 21:00
Ancient Celts were partial to beer, mead and imported Greek wines
Analysing ancient pots has revealed the drinking habits of Celts in France. Over 2000 years ago they were drinking beer, mead and imported Greek wines
New Scientist - Picture of the day
Wed Jun 19, 2019 21:00
Robotic fish powered by electronic blood can swim for 36 hours
A robotic fish uses electronic blood to power itself. The design is very energy efficient and the creators say it can swim non-stop for 36 hours
New Scientist - Picture of the day
Wed Jun 19, 2019 20:00
What will your digital footprint tell people about you when you die?
From exposing sexual secrets to repairing a bad image, the digital afterlife and who controls it matters in unexpected ways, as a fascinating new book explains
New Scientist - Picture of the day
Wed Jun 19, 2019 20:00
Ruth Mace on human evolution and surviving the apocalypse with yaks
Anthropologist Ruth Mace talks about what motivates us, and how the Tibetan plateau is the best place to be if the apocalypse comes
New Scientist - Picture of the day
Wed Jun 19, 2019 20:00
How Mercury and Venus can guide our hunt for alien life on exoplanets
Earth's nearest neighbours have turned into uninhabitable hellholes. Understanding their transformation will teach us which rocky exoplanets might be fit for life
New Scientist - Picture of the day
Wed Jun 19, 2019 20:00
Chernobyl and The Terror docu-dramas expose horror's many faces
Stories of Chernobyl's nuclear meltdown and the doomed Franklin hunt for a North-West Passage terrify for very different reasons, says Chelsea Whyte in her latest column
New Scientist - Picture of the day
Wed Jun 19, 2019 20:00
The pioneering podcast that's breaking the silence on women's health
From IVF to miscarriage, the podcast She Says She's Fine wants women to share their intimate secrets and get informed about sexual and reproductive health
New Scientist - Picture of the day
Wed Jun 19, 2019 20:00
How to use a BBC micro:bit to make a sound-activated mirror ball
A BBC micro:bit program and a sound sensor will get the party started. Here's how to make a disco ball that automatically spins when music plays
New Scientist - Picture of the day
Wed Jun 19, 2019 20:00
Labelling people "anti-vaxxers" ignores real roots of their concerns
There’s no doubt everyone should vaccinate – but to combat “anti-vax” we must understand the legitimate reasons for some communities’ mistrust, says Furaha Asani
New Scientist - Picture of the day
Wed Jun 19, 2019 20:00

Yazılıkaya: A 3000-year-old Hittite mystery may finally be solved
A 3200-year-old sanctuary once described as the Sistine Chapel of Hittite religious art could have acted as a calendar that was centuries ahead of its time
New Scientist - Picture of the day
Wed Jun 19, 2019 20:00
Religion must rise to the challenge of climate change too
With biblical floods and famine on the cards, the fight against global warming needs faiths to get serious about green issues, says Graham Lawton
New Scientist - Picture of the day
Wed Jun 19, 2019 20:00
How Watch Dogs Legion and Cyberpunk 2077 probe our dystopian fears
At last week’s games mecca, E3, titles like Watch Dogs Legion and Cyperpunk 2077 played on our uneasiness about tech, channelling the darkness of Netflix’s Black Mirror
New Scientist - Picture of the day
Wed Jun 19, 2019 19:59
ESA plans triple spacecraft to lurk in wait for a speedy comet
After the success of Rosetta, the European Space Agency plans to launch three spacecraft to wait in space until a speedy comet from the edge of the solar system passes by
New Scientist - Picture of the day
Wed Jun 19, 2019 19:46
Floppy eared bunnies look cute but they suffer more health problems
The breeding of lop-eared rabbits has created animals more prone to ear and dental problems, similar to the way that short-muzzled dogs like pugs suffer
New Scientist - Picture of the day
Wed Jun 19, 2019 19:45
Brain mysteries: A user's guide to the biggest questions of the mind
What happens when we think? How do we explain consciousness? Why are some brains resistant to decline? We answer the biggest questions about your most important organ
New Scientist - Picture of the day
Wed Jun 19, 2019 14:00
Seals consciously reduce blood flow to their blubber before diving
The dive reflex, in which blood flow to the skin is reduced, was once thought to be an entirely automatic response – but seals have worked out how to control it
New Scientist - Picture of the day
Tue Jun 18, 2019 21:00
People with narcolepsy may be more creative because of how they sleep
Creativity tests reveal that people with narcolepsy are more inventive, perhaps because they rapidly enter the dream state in which we have unusual experiences
New Scientist - Picture of the day
Tue Jun 18, 2019 19:14
A severe autoimmune condition may be triggered by 'good' gut bacteria
Antiphospholipid syndrome is an autoimmune condition that can lead to miscarriages or even death – and in some cases it might be brought on by a gut bacterium
New Scientist - Picture of the day
Tue Jun 18, 2019 19:00
Libra: What is Facebook's new cryptocurrency and can we trust it?
Your questions answered on Facebook's cryptocurrency Libra. What will it be used for, can we trust it, and what's the point?
New Scientist - Picture of the day
Tue Jun 18, 2019 17:17
OSIRIS-REx spacecraft captures closest ever image of asteroid Bennu
NASA has captured its closest and most detailed image yet of Bennu, a 78 billion-kilogram asteroid which approaches close to Earth every six years
New Scientist - Picture of the day
Tue Jun 18, 2019 16:44
Prisoners in China are still being used as organ donors, says inquiry
Transplant organs are still being sourced from executed prisoners in China, according to an inquiry set up by a campaign group to investigate the issue
New Scientist - Picture of the day
Tue Jun 18, 2019 14:03
Facebook plans to launch a new cryptocurrency called Libra
Facebook is launching a cryptocurrency called Libra. It says people will be able to use the currency to pay for goods from within WhatsApp
New Scientist - Picture of the day
Tue Jun 18, 2019 13:52
Dogs evolved a special muscle that lets them make puppy dog eyes
It’s their “puppy dog eyes” that really help dogs melt our hearts – now we know they are created by a facial muscle that is lacking in the closely related wolf
New Scientist - Picture of the day
Mon Jun 17, 2019 22:00
Does people power make a difference? The truth about protests
From Extinction Rebellion to the Hong Kong marches, protesters are regularly taking to the streets. But what really works to change people's minds
New Scientist - Picture of the day
Mon Jun 17, 2019 20:09
Microbes from farms may protect children from asthma even in cities
Children who grow up on farms have a lower risk of developing asthma, and now it seems that may be due to microbes that can be in urban homes as well
New Scientist - Picture of the day
Mon Jun 17, 2019 18:00
Everything you need to know about the hospital food listeria outbreak
Two more people are reported to have died after eating contaminated sandwiches at a UK hospital. Here’s everything you need to know about the listeria outbreak
New Scientist - Picture of the day
Mon Jun 17, 2019 14:41
Our galaxy's central black hole is oddly quiet – now we may know why
The supermassive black hole at the Milky Way’s centre is relatively calm and peaceful, which may be because magnetic fields keep gas and dust just out of reach
New Scientist - Picture of the day
Mon Jun 17, 2019 13:45
The musicians helping make climate change a cultural movement
Pop stars like Lil Dicky and Grimes are using their music and their huge followings to gain vital coverage of climate change. This rise in social media-driven activism shows that a tipping point has been reached in popular culture
New Scientist - Picture of the day
Mon Jun 17, 2019 08:00
Godzilla: King of the Monsters reveals our obsession with radiation
Godzilla is back in the film King of the monsters. Japan’s nuclear-powered creature exposes our obsession with radiation, says Simon Ings in his latest column
New Scientist - Picture of the day
Wed Jun 12, 2019 20:00

Carbon farming scientist David Reay on repaying his emissions debt
Climate scientist David Reay has started farming carbon to repay a lifetime of carbon emissions. But sometimes, he says, it is like being trapped in a game of Pac-Man
New Scientist - Picture of the day
Wed Jun 12, 2019 20:00
Koalas burned in wildfires can now be saved but the treatment is gross
With wildfires on the rise, endangered koalas are more threatened than ever, but a new treatment for burned animals offers a ray of hope. We go inside the world's only koala hospital
New Scientist - Picture of the day
Wed Jun 12, 2019 20:00
Dark matter can't be seen, so this gallery is making it sing
Dark matter may have physicists stumped, but Science Gallery London has found clever ways to explore the elusive matter filling our universe
New Scientist - Picture of the day
Wed Jun 12, 2019 20:00

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