Science

Mammal ancestors laid eggs, and this 250-million-year-old fossil finally proves it - ScienceDaily

In the aftermath of Earth’s most catastrophic extinction event, one unlikely survivor rose to dominate a shattered world: Lystrosaurus. Now, a stunning fossil discovery—an ancient egg containing a curled-up embryo—has finally answered a decades-old mystery ab…

By Science Daily·4h ago

Science

There were 'audible screams of delight:' Why Artemis II sightings of meteor flashes on the moon have scientists giddy - Live Science

Meteorite strikes spotted on the moon by the Artemis II crew will help scientists assess dangers to future moon bases, infrastructure, and astronauts.

By Sharmila Kuthunur·4h ago

Science

NASA chose the right crew to launch a new era of human space exploration - Ars Technica

It’s a special thing to be human, and it’s a special thing to be on planet Earth."

By Stephen Clark·4h ago

Science

NASA shares photos of a rare and extraordinary event witnessed by astronauts on the space station - Earth.com

Astronauts captured a stunning and rare lightning event called "red sprites" from Earth orbit that could impact radio, climate, and safety.

By Earth.com·4h ago

Science

Meet the American Pocket Shark, the Tiny Bioluminescent Shark Found in the Gulf - Yahoo

What’s finned, bioluminescent, and hiding out in the Gulf of Mexico? A shark that’s small enough to fit into your pocket. At just 5.5 inches long, the...

By Devin Reese·4h ago

Science

Missing Ingredient Finally Reveals How Galaxies Formed at The Dawn of Time - ScienceAlert

Long ago, a time existed before galaxies had drawn themselves together out of the primordial matter that filled the burgeoning Universe in the wake of the Big Bang.

By Michelle Starr·4h ago

Science

Strange creature found inside jellyfish. Scientists say it's the "first time this behaviour is documented" - BBC Wildlife Magazine

Jellyfish are known to consume almost anything – but we didn't know they ate this...

By Helen Pilcher·4h ago

Science

NASA’s Webb Redefines Dividing Line Between Planets, Stars - NASA Science (.gov)

Planets, like those in our solar system, form in a bottom-up process where small bits of rock and ice clump together and grow larger over time. But the

By NASA Webb Mission Team·4h ago

Science

This nasal spray rewinds the aging brain, restoring memory and reversing inflammation in preclinical models - Phys.org

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By Phys.org·4h ago