Time may be running out for the Great Red Spot.
Birds in contaminated zone are healthier than expected.
Experts examine relationships between flu strains for answers.
Space-time ripples show how quickly our Universe expanded.
Linking habitats helps seeds spread.
Technology for the blind triggers unexpected brain activity.
In a warming world, where might coral reefs persist?
High-energy emissions at a dead star’s core show how it exploded.
Erratic southern invaders repel rivals with acid.
Neanderthal traces appear in genes for hair and skin.