Newsweek has looked at the potential fallout of the U.S. using the largest nuclear weapon in its arsenal, the B-83, on ...

By Liz Kimbrough A new study published in Nature unveils the mysterious world of microbial life shaping the rivers that ...

This story is presented in a choose-your-own-path style. If you happen to have a D20 on hand, feel free to roll for your choices. In 1984, ...

A map has been released showing the areas most likely to be targeted in the event of a nuclear attack on US soil, as fears of ...

The Groundwater Dependent Ecosystems Atlas (GDE Atlas) was developed as a national dataset of Australian GDEs to inform groundwater planning and management. It is the first and only national inventory ...

Prime Minister Justin Trudeau of Canada is the first foreign G7 leader to visit President-elect Donald J. Trump since the election. He is under pressure to persuade Mr. Trump to back down from his ...