News

Life

Fly pheromones can say yes and no

A new study begins to decode pheromone messages and finds that the same chemicals that attract can also maintain the species barrier.

Ecosystems

Windy with a chance of weevils

Scientists have traced the reappearance of cotton pests in west-central Texas to a tropical storm.

Earth

Darwinopterus points to chunky evolution

A newly discovered pterosaur had the legs of its ancestors and the head of its descendants.

Life

Paralyzed, then unparalyzed, by the light

Different types of light freeze and then reinvigorate roundworms fed a shape-changing molecule.