Top news for December 21, 2008

Read it in the app

New Brain Study Reveals Why Dementia Alters Behavior

Scientists Unveil the Deadly Secret of Black Widow Venom

Barnard’s Star Has a Confirmed Planet

International Space Station: Humanity’s Lab in Space (Video Narrated by Adam Savage)

Comet last seen by Neanderthals to brighten night skies

Dragon Operations Underway on Space Station As Crews Swap and Science Soars

Toyota's portable hydrogen cartridges look like giant AA batteries – and could spell the end of lengthy EV charging

Being Lonely Can Literally Give You Nightmares, Study Finds

Atoms merge in the world’s ‘smallest bubble’ of water. A study has captured unprecedented images of hydrogen and oxygen atoms combining to form a miniature water droplet from air, which could help astronauts produce water in space.

New Research Reveals Time of Day Could Impact Alzheimer’s Diagnosis