Security forces carried out a controlled explosion near the Vrije Universiteit Brussel (Free University of Brussels) following today's deadly attacks at the city’s airport and metro station.

On the United Nations' World Water Day on Tuesday, no less than 150 companies and NGOs announced new initiatives towards enhancing water quality, conservation and management at a White House Water Summit.

If at first you don’t succeed, try, try again.

If the world is to have another Green Revolution to feed its soaring population, it must be far more sustainable than the first one.

Could we all be just a little more civil to each other?

Trump. It’s a name that’s evolved, in only the last few months, from referring only to a billionaire real estate magnate and reality TV star to the name of the leading Republican presidential candidate.

Is our Universe one of many?

There are a lot of reasons to place freshmen in courses taught by tenure-line and otherwise full-time faculty members.

The U.S. solar industry has enjoyed impressive growth of late, with strong forecasts for 2016, but it’s been an at-times bumpy ride as the industry has faced unfavorable rulings and stock-market troubles.

The big announcement of the day was the smaller iPhone SE -- a 4-inch iPhone with updated internals