How can I watch the May 9-10 solar eclipse safely … or online?

Safe viewing methods, and a link to online viewing of the May 9-10 "ring of fire" annular eclipse.

New device can extract human DNA with full genetic data in minutes

Take a swab of saliva from your mouth and within minutes your DNA could be ready for analysis and genome sequencing with the help of a new device.

Microbe-brewery: Favorite fermentation microorganisms

Brewer's yeast and beyond; meet your microbial bartenders.

View from space: Southern California Summit fire

Satellite image of the Summit fire in southern California on May 1, 2013.

Video: World’s smallest movie, made with atoms

IBM researchers made this short film by moving atoms.

How does radioactive wastewater harm the human body?

As Japan's Fukushima Daiichi nuclear power plant struggles to contain a flood of radioactive wastewater, a word about what makes radioactivity harmful to humans.

Students’ attitudes to academic use of social media

New research has shown that university students behave very differently when using social media as part of their academic learning.

Social media used to study April 27, 2011 tornadoes in U.S. Southeast

University of Georgia researchers used a Facebook page to determine the trajectories of tornado debris.

New battery design could help solar and wind energy power the grid

Researchers have designed a low-cost, long-life battery that could enable solar and wind energy to become major suppliers to the electrical grid.

See it! Lyrid meteor shower photos

For the past few days, our friends around the world have been out at night looking for meteors. Here are some of the great pics they've shared them with us!