We share a molecular armor with coral reefs

Coral reefs face many threats. Ocean acidification, algal takeover caused by overfishing and exploding populations of harmful microbes all jeopardize the health of the world's most productive and diverse marine ecosystems.

Optimizing lighting for better learning

The intensity of artificial lighting has been shown to have a range of effects on our mood and our ability to concentrate. New research explores the color of lighting and its effect on our cognitive performance. The study, ...

Twitter stung by stall in user growth (Update)

Twitter shares slid Tuesday after a quarterly update worsened investor fears that the one-to-many messaging service can win enough users to be a lucrative, mainstream hit.

Cassini explores a methane sea on Titan

Of the hundreds of moons in our solar system, Titan is the only one with a dense atmosphere and large liquid reservoirs on its surface, making it in some ways more like a terrestrial planet.

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