Image of a solar flare.

Surprising facts about the sun

Research

Solar physicist Shea Hess Webber shares five things you may not know about the big ball of plasma at the center of our solar system.

New chip-scale laser isolator

News

Using well-known materials and manufacturing processes, researchers have built an effective, passive, ultrathin laser isolator that opens new research avenues in photonics.

Are we missing a crucial component of sea-level rise?

News

Across Antarctica, some parts of the base of the ice sheet are frozen, while others are thawed. Scientists show that if some currently frozen areas were also to thaw, it could increase ice loss from glaciers that are not currently major sea-level contributors.