The natural gas industry seeks better chemicals.
Lab created sinkholes help scientists to predict when and where they will happen.
Using cool water to lather up is just as effective as warm water and is more environmentally friendly.
Drones taking a birds-eye view of our ecosystem.
In Brazil, the steamy conditions may inhibit performance.
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 as ammunition against the consensus of today's climate scientists.
The "Big One" may be many smaller ones.
Changes in sea level repeatedly connected the Galapagos Islands and affected biodiversity.
The contents of a whale's stomach reveal more than just its diet.