News

Space

Planets take shape in embryonic gas clouds

A new theory of planetary formation may explain variety seen in extrasolar searches.

Humans

Noise is what ails beaked whales

Large-scale experiments reveal a sensitivity to sonar, apparently at lower levels than other species.

Health & Medicine

Obesity messes with the brain

Excess weight may compromise memory and concentration, possibly by spurring inflammation that damages white matter.

Chemistry

Silicene: It could be the new graphene

Single-layer sheets of silicon might have electronic applications.

Earth

Global gale warning

Over the world’s oceans, the strongest winds may be getting more powerful, a new study shows.