More Than 1,000 Birds Died One Night in Chicago. Will It Happen Again?

Key brain signal linked to memory formation deteriorates after sleep deprivation, finds a study in rats. Even a night of normal slumber after a poor night’s sleep isn’t enough to fix the brain signal.

Specialist and migratory birds at greater risk under climate change

A 'new star' could appear in the sky any night now. Here's how to see the Blaze Star ignite