For something that occupies a third of our lives, sleep attracts a remarkable amount of conflicting advice. One week we are told to chase a perfect eight hours; the next, that timing matters more than ...

Researchers use AI "digital twins" to discover a new type of neuron in the visual cortex that perceives complex textures and object arrangements.

Researchers say there are billions of fewer birds than in 1987. The study links the strongest overall declines to regions ...

Thousands of birds, including beloved purple martins, died in "The Great Texas Freeze" of 2021. A study published in Nature ...