What happens under the floating lip of ice sheets and glaciers could mean more sea-level rise in the next century.
A group of mathematicians is taking a new look at some old problems and using crafts like knitting and crocheting to solve them.
A lizard family tree offers clues to the balance between reproduction and survival.
- Asks Gaurav from Washington, DC
Thanks to a combination of technology, policy and economics, the venerable practice of the house call is making a comeback.
The Department of Energy takes its first step toward clean, renewable energy from the earth.
- Asks Clara in New York
How pine beetles are threatening the boreal forest and potentially contributing to climate change.
Genetics may someday help smokers decide the best way to quit.
– Asks Gloria from Whidbey Island, Washington
A new experiment uses New York City's rooftop water tanks as cosmic ray detectors.