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Phys.org / Meet the four astronauts set to voyage around the moon

The four astronauts selected for the Artemis 2 moon mission will be the first to travel there in more than five decades.

15 hours ago
Phys.org / Green fireball captured on dashcam video as a meteor streaks across the Pacific Northwest sky

Jason Jenkins was driving to work before dawn when a bright green streak beamed across the sky.

15 hours ago
Phys.org / Dirty diapers born again in Japan recycling breakthrough

Billions of dirty diapers end up buried or burned every year in Japan—more from seniors than babies—but a recycling breakthrough has given them a new lease on life, one hot mess at a time.

15 hours ago
Tech Xplore / OpenAI pulls the plug on Sora, the viral AI video app that sparked deepfake concerns

OpenAI is shutting down its social media app Sora, which went viral last fall as a place to share short-form videos generated by artificial intelligence but also raised alarms in Hollywood and elsewhere.

15 hours ago
Tech Xplore / Amazon buys Fauna Robotics, maker of the Sprout humanoid robot

Amazon has acquired Fauna Robotics, just under two months after the startup introduced a humanoid robot called Sprout designed to be a friendly addition to social spaces like homes and schools.

15 hours ago
Phys.org / Eight amino acids may explain salamanders' reduced cold sensitivity

The ability to sense environmental temperature, which helps animals move away from suboptimal locations and find those with ideal temperatures, involves various channels on sensory neurons that open at specific temperature ...

17 hours ago
Phys.org / Are mercury levels elevated across US conservation lands?

A study published in The Journal of Wildlife Management found varying risks to species due to mercury pollution across the United States' National Wildlife Refuge System, the world's largest network of lands and waters conserved ...

17 hours ago
Medical Xpress / Premature placental separation may increase child's risk of heart disease by age 28

The risk of developing early cardiovascular disease or dying from cardiovascular disease by the age of 28 was about 4.6 times higher among people born to mothers who had a placental abruption during their pregnancy. This ...

16 hours ago
Phys.org / The world's great fish migrations are collapsing. That's a problem for millions of people

Hidden beneath the surface of the world's rivers, some of Earth's great animal movements unfold—migrations that rival, in sheer biomass, the famous mass movements of zebra and wildebeest across the Serengeti.

20 hours ago
Phys.org / Does a company's political power affect its success in obtaining federal contracts?

A study published in Contemporary Economic Policy investigated the extent to which a company's political investments influence their success in the competition for federal contracts.

17 hours ago
Medical Xpress / It may be too soon to scrap Daylight Saving Time, suggests research

Ahead of the beginning of Daylight Saving Time (DST) on 29 March, a comprehensive international review by researchers at the University of Kent has highlighted the complex arguments for and against scrapping the twice-yearly ...

22 hours ago
Medical Xpress / Dengue fever is a growing problem: Why it's so hard to beat with vaccines

Dengue, a mosquito-borne disease, affects millions of people every year across Asia, Africa and Latin America. And it's expanding geographically as warmer temperatures and urban growth allow mosquito populations to thrive ...

21 hours ago