Beijing death toll raised to 77 from heaviest rain in 61 years in

The official death toll rose earlier today from 37 to 77 due to flooding in and around Beijing, China on July 21.

Cost of food in U.S. to rise due to drought

A USDA forecast, issued yesterday, suggests a 3 percent to 4 percent rise in the cost of food in 2013, due to drought now affecting two-thirds of the U.S.

Neil Sims: Growing more seafood for more people

An unanchored fish pen tethered to a drifting boat that allows sashimi-grade Kampachi to be farmed in their natural environment miles offshore of Hawaii.

Vivid memories feel so real, but why?

New evidence suggests that experience and mental replay - or vivid memories - share similar brain activation patterns.

Mark Changizi on how language and music got into our brains

It might seem natural to think our brains evolved to process language and music. But could it be that music and language evolved to fit the human brain?

Happy people video dancing on planet Earth

Can you watch this video of happy people dancing around the world without smiling? Bet you can't.

Florida versus genetically modified mosquitoes

British biotech Oxitec believes its genetically engineered insects will slow the spread of dengue fever, but Florida residents don't want the mutant mosquitoes in their backyards.

Water, water, everywhere, but which to drink?

Heat waves, they’re so hot right now. Do we need drinks with electrolytes to stay hydrated or do we drink water?

Vijay Modi: Shared Solar power grids brings electricity to isolated African villages

A project called Shared Solar and headed by Vijay Modi has brought cheap electricity to about 20 isolated and poor villages in Uganda and Mali.

Higgs boson and how the universe generates mass

Physicists have discovered a new elementary particle. They’re 99 percent certain it's the long-sought Higgs boson, which some call "The God Particle."