Polar bears adapted to the Arctic only 70,000 years ago

The Arctic is not the most welcoming place on Earth. Some Arctic animals like reindeer have some genetic adaptations to help them thrive there, and one of the region’s top predators is no exception. Scientists are teaming up when polar bears (Ursus maritimus) may have evolved some of the genes that separate them from brown … Read more

Extreme weather will hit 70% of people in next 20 years, study warns: ScienceAlert

Nearly three in four of us will face extreme weather changes within the next two decades, a new study predicts. “At best, we calculate that the rapid changes will affect 1.5 billion people,” says physicist Bjørn Samset of the Center for International Climate Research (CICERO) in Norway. This lower rating will only be achieved by … Read more

These creatures occupy the ‘third state’ beyond life and death, scientists say: ScienceAlert

Life and death are traditionally seen as opposites. But the emergence of new multicellular life forms from the cells of a dead organism ushers in a “third state” that extends beyond the traditional boundaries of life and death. Usually, scientists consider death as the irreversible cessation of the functioning of an organism as a whole. … Read more

Mysterious structures hidden beneath the surface of Mars are discovered: ScienceAlert

A team of scientists presented a new gravity map of Mars at the Europlanet Science Congress 2024. The map shows the presence of dense, large-scale structures beneath Mars’ long-vanished ocean and that mantle processes are affecting Olympus Mons, the largest volcano in the Solar System. The new map and analysis includes data from multiple missions, … Read more

Science is cultivating a new generation of deep-tech startups in Estonia

In the early 2000s, Estonia was modernizing rapidly, tottering residues of Soviet influence. it Was ambitiously turning into one digital society with innovations such as E-Governance and online voting. And, of course, Skype was born, the company that would start the small Baltic country’s journey to becoming a start-up powerhouse and a “unicorn country. Since … Read more

New study finds medical schools value activism over science

Forget anatomy or physiology: Many of the medical students returning to the classroom this month are taking courses that focus more on social justice and diversity. That’s my conclusion in a new study that analyzes curricula at medical schools across the country. Future doctors are spending more time on divisive political topics and less time … Read more

Why data science alone won’t make your product successful

Join our daily and weekly newsletters for the latest updates and exclusive content on industry-leading artificial intelligence coverage. Learn more The last decade has seen the divide between technology and commercial teams shrink almost to the point of non-existence. And I, for one, am all for it. Not every tech team works at a tech … Read more

Harvard astrophysicist Avi Loeb says ‘space junk’ will lead us to intelligent aliens.

An illustration of an oblong asteroid floating through space with blue shining stars

For more than 70 years, scientists have searched for evidence of intelligent aliens by hunting for radio signals – interstellar messages beamed billions of miles across space. But for Harvard astrophysicist Avi Loeb, the search for extraterrestrial intelligence it starts much closer to home: In Earth’s oceans. In the summer of 2023, Loeb led an … Read more

Science News in Review: September 15

As the fall semester progresses, exciting discoveries continue to emerge around the world. This week’s highlights include a paint that makes mouse skin “transparent,” a super-precise nuclear-powered clock, new insights into the role of cholesterol in heart disease, and mushroom-controlled robots. Transparent mice provide non-invasive monitoring of live animals Mice have long been central to … Read more