研究者报道了对放射性分子氟化镭（225Ra19F）结构的精密激光光谱测量与理论计算结果。我们的研究结果揭示了电子-原子核短程相互作用的精细细节，表明该分子对镭核内部的磁化分布具有高度敏感性。

Discover seven of the rarest and most elusive ocean animals known to science—some barely seen, others on the edge of ...

October is a peak mating month for tarantulas in California, when the hulking, furry males set out in search of a mate. They ...

Australia's photographic natural database is about to get a big boost as citizen scientists are urged to join a national ...

By far the largest ever found of its kind, the spiny fossil predator "would have made enough scampi to feed an army," one ...

Each May, hundreds of thousands of horseshoe crabs climb onto beaches along the eastern coast of the United States. An ...

Many unexpected human artifacts have been preserved, for centuries, in vulture nests. This sandal woven from grasses and twigs, called an agobía, is somewhere between 727 and 771 years old, ...

In a grim study, a team of nearly 50 researchers concludes that extreme ocean heat killed off two crucial coral species that ...

What's the rarest ocean animal? Discover the rare and endangered ocean animals along with those that are rare because they're ...

From agriculture and urban land clearance to loss of habitat and feral animal predation, native wild animals and their food ...

From agriculture and urban land clearance to loss of habitat and feral animal predation, native wild animals and their food sources face a rising tide ...

Current strategies prioritise three species of cultural and ecological importance: the djabbo (northern quoll), djebuyh ...