Omar Yaghi thinks crystals with gaps that capture moisture could bring technology from “Dune” to the arid parts of Earth.

Watch Margaret Brennan's full interview with Venezuelan opposition leader and Nobel Peace Prize winner María Corina Machado, ...

Nobel Peace Prize winner and Venezuelan opposition leader Maria Corina Machado is speaking out in support of President Donald ...

The Venezuelan opposition leader María Corina Machado supports the use of force to overthrow her country’s government.

María Corina Machado said in Oslo, where she collected the award, that President Donald Trump's "decisive" actions had made ...

Belarusian authorities have released Nobel Peace Prize laureate Ales Bialiatski and key opposition figure Maria Kolesnikova ...

John Coale, the U.S. special envoy for Belarus, said that normalizing relations between Washington and Minsk was "our goal." ...

Florida-based Grey Bull Rescue Foundation leader said his group was behind the operation, saying Machado is “overwhelmingly ...

Belarus freed Nobel Peace Prize laureate Ales Bialiatski, key opposition figure Maria Kolesnikova and dozens of other ...

The wiry, silver-haired Bialiatski, 63, was freed just three days after exiled opposition leader Sviatlana Tsikhanouskaya ...

Narges Mohammadi, the Nobel Peace Prize laureate, was beaten and arrested in Iran on Friday while addressing a crowd in the ...

Belarusian authorities have freed 123 prisoners, including Nobel Peace Prize laureate Ales Bialiatski and key opposition ...