Digg Science

Adding biochar to soil might be a good way to cut pollution from agriculture while improving fertility. David Biello reports

The famous and world-renowned engineer, geologist, oceanographer and scientist Spike Lee is calling BS on the government and BP's claim that 75% of oil from spill is gone. Dr. Lee's master's degree must have been in filmography before getting his doctorate in environmental sciences.

"Bill Stone, a maverick cave explorer who has plumbed Earth's deepest abysses, discusses his efforts to mine lunar ice for space fuel and to build an autonomous robot for studying Jupiter's moon Europa."