Green Party leader said her rambling comments, ending with praise for Omar Khadr, followed a gruelling trip that left her “overtired” and ill-prepared to be funny.

The automaker’s chief executive says a software update will allow the Model S to navigate highways without the driver’s touching the wheel or pedals. But is it legal?

Wrestling is popular across India, and in Maharashtra many poor farming families train at least one son in maati kushti, or mud-wrestling, hoping it will provide an escape from poverty.

It is easier to appeal to voters with nonsense economics than to think things through.

Ted Wells’s report, released on Wednesday, found that “it is more probable than not” that Patriots personnel deflated the footballs in the A.F.C. championship game to gain an edge.

The business of  swallowing organisms as a source of energy (discussed below) seems similar to corporations swallowing up workers and consumers in evolutionary adventures.

A number of researchers have proposed that the ancestors of eukaryotes swallowed up free-living bacteria. The bacteria became mitochondria, providing fuel for their host cell.

Scientists have discovered microbes that have many — but not all — of the features previously only found in eukaryotes.

Mr. Speaker, I want to begin, of course, by thanking all parties in this place and all members. If even one voice had said no, I would not have had th

The state attorney general’s office will look at why Pacquiao checked “no” a day before the fight against Mayweather on a commission questionnaire asking if he had a shoulder injury.

The exceptionally luminous galaxy, EGS-zs8-1, is already about one-sixth as massive as the Milky Way and making stars 80 times faster than our galaxy.

The United States and Europe are on different paths to recovery from the 2008 financial crisis. Bad new ideas have perpetuated depression in Europe.