New research suggests bottlenose dolphins address one another with self-given names, adding slight variations that could let them identify who's speaking.
The 10-year project, expected to be unveiled next month, would map human brain activity in a manner similar to how the Human Genome Project decoded our DNA.
Top polluters would pay $20 per ton of CO2 emissions under the plan, with 60 percent of the revenue returned to each U.S. resident in a monthly rebate check.
President Obama devoted a section of his 2013 State of the Union speech to climate change. Here's a closer look at what he said and how it's being received.
The legendary naturalist may have revolutionized modern science, but he also loved backgammon, dabbled in Buddhism and couldn't stand the sight of blood.
The Colorado-based school raised $2.3 million over the past two months, allowing it to buy itself and its campus from a cash-strapped parent organization.