Controversial evidence hints that complex life might have emerged hundreds of millions of years earlier than previously ...

Once a sperm has broken through to an egg cell in order to fertilize it, the two cells need to hold together tightly. This ...

Cross-section of an egg-shaped iron oxide stone: It holds information about the amount of organic carbon in the sea millions of years ago, much like a time capsule. Earth scientists often face huge ...

This is a human-written story voiced by AI. Got feedback? Take our survey. (See our AI policy here.) Artificial intelligence can dash off more than routine emails. It has now written tiny working ...

Invertebrates, ranging from arthropods to mollusks, exhibit an astonishing diversity of sensory modalities and behaviors. These organisms navigate complex ...