在探索地球生命演化的壮丽史诗中，寒武纪大爆发始终是最激动人心的章节之一。这一时期见证了几乎所有现代动物门类的突然出现，但科学家们长期面临一个关键谜题：为什么早期化石记录中那些奇特的"实验性"生物逐渐被现代生态结构取代？传统观点认为，寒武纪海洋主要被形态怪异的原始生物占据，而现代生态系统的建立要等到奥陶纪以后。然而，这种认知可能源于采样偏差——最著名的寒武纪特异埋藏化石库 (Burgess ...

Which, as Knapp and her colleagues have found in a new study, appears to be the case for the world’s third-most important ...

Paleontologists unearthed fossils in the Grand Canyon dating back more than 500 million years that offer a new look into a ...

A large international team has genetically mapped glasswing butterflies found across Central and South America, rewriting the ...

A trove of fossils, including a penis worm with a spiked, invertible throat, suggests this spot may have been a cradle of Cambrian evolution.

Researchers from the University of Cambridge have unearthed thousands of microscopic fossils from the iconic Canyon, ...

Ape behavior just got a name upgrade — “scrumping” — and it might help explain why humans can handle alcohol so well.

Human violence isn't just madness. It has evolutionary roots. By recognizing this, we can build a future where empathy, not ...