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Earth's oceans repeatedly lost oxygen and produced metal deposits during the planet's deepest ice ages. An international team of researchers analyzed manganese and other chemical signatures preserved in more than 27,000 ancient seafloor samples collected from six continents.

More than 5,000 years after his death, Ötzi the Iceman is still hosting a remarkable mix of ancient and modern microorganisms. Researchers separated microbes that lived in his body during his lifetime from those that arrived after his death, uncovering traces of his original gut

The trillions of microorganisms living in our intestine influence our health, from digestion and metabolism to immunity. Yet scientists still struggle to understand how these microbes shape these important physiological functions because gut microbiomes are extraordinarily comple

During development, regional dips in oxygen levels serve as a signal that triggers the coordinated growth of heart muscle and coronary vessels, according to a study led by researchers at Weill Cornell Medicine. The findings, published online in the Proceedings of the National Aca

A new blog post by the fantasy writer has outlined his recent difficulties, as fans continue to speculate on the elusive sixth book in his A Song of Ice and Fire seriesGeorge RR Martin has opened up about experiencing depression during a “stressful” and “overwhelming” year, as re

The S&P 500 booked its 25th record close of 2026, after a 42-day break. O recorte ajuda a contextualizar a pauta dentro de Investimentos.

Elon Musk’s remarks during the SpaceX earnings call may alleviate some of the concerns about the sustainability of AI capex and the distant threat of oversupply for semiconductor stocks.

During a "Washington Post Live" panel discussion with ASU President Michael Crow, President Sally Kornbluth explored how universities are preparing the next generation of scientists to lead in America’s rapidly changing technological landscape.

ESPN unveiled an “AI tells detection” tool during broadcasts of the 2026 World Series of Poker. Is it a neat computer-powered party trick, or a real threat to poker’s future?

A magnitude 5.4 earthquake struck Egypt, north of Suez early on Monday, startling a content creator during a livestream.

South Koreans in Seoul cooled off with a silent disco pool party during a record-breaking heat wave. O recorte ajuda a contextualizar a pauta dentro de Cultura.

A viral video shows medical staff protecting a patient as an earthquake struck Japan during surgery. O recorte ajuda a contextualizar a pauta dentro de Cultura.