Top news for December 21, 2008

Read it in the app

Clinical trial reveals twice-yearly injection reduces risk of HIV infection by 96%

Breakthrough Tech Converts Carbon Dioxide Into Methane Fuel

The Mystery of How Supermassive Black Holes Merge

Sitting Is the New Smoking? Alarming Research Reveals Long-Term Health Risks for Millennials

In the “Hot Neptune Desert,” a Rare Planet Offers Clues to Cosmic Mysteries

Hypersonic Reentry: How OSIRIS-REx Transformed Space Science

Chinese Researchers Solve Key Electronics Challenge With Pure Gold Microspheres

An Uncertain Future Requires Uncertain Prediction Skills

A New Alzheimer's Drug Shrinks The Brain. Scientists Say That's The Point.

Giant Redheaded Centipedes Are Venom Mixologists