Environment
A new process could turn lignin, found in corn cobs, stalks and leaves, into usable fuel.
New research reveals how ocean litter moves around the world.
The natural gas industry seeks better chemicals.
At the 2014 FIFA World Cup, the teams will battle extreme heat and humidity.
Population crisis tests National Park Service's policy to avoid human intervention.
It's time for deniers of human-caused global warming to stop using an old magazine story against climate scientists.
The "Big One" may be many smaller ones.
Changes in sea level repeatedly connected the Galapagos Islands and affected biodiversity.
A computer model can determine where a hurricane's surge will land.
Hot dogs and donuts and bears, oh my!