A fossilized dinosaur embryo discovered inside a fossilized egg in southern China is reshaping scientific understanding of avian evolution. Preserved for more than 70 million years and left unexamined ...

This video captures the dramatic moment an emu egg is cracked open to reveal its hidden interior. The shell gives way to a vivid display of color and structure. Experts explain why emu eggs look so ...

一种在英国境内 40 年未见的、极度濒危的蜘蛛物种最近被重新发现。人们在一处偏远的自然保护区内发现了这种蜘蛛，该自然保护区只有乘船才能抵达。 The two tiny arachnids, measuring just three millimetres long, were found by scientists surveying the Newtown National Nature ...