At the opening event of Climate Week NYC, U.N. chief Ban Ki-Moon urged leaders to accelerate action on global climate change.
Apple's Tim Cook spoke about the company's new HQ at a Climate Week event in New York City.
In lower Manhattan, hundreds of protesters held a sit-in ahead of the U.N. climate change summit.
The man who jumped the fence and ran into the White House had over 800 rounds, two hatchets and a machete in his car, prosecutors say.
Apple discontinued the 32 GB option for its new iPhone 6 devices -- one of the most profitable decisions Cupertino has ever made.
Khorasan, a little-known al Qaeda affiliate in Syria, works with Yemeni bomb makers and recruits Western passport holders. The U.S. is worried.
Many airlines don't want to fly to West Africa, but experts say that actually is helping to spread Ebola, not contain it.