Trump has warned several countries, including Nato ally Denmark, that the US is ready to prove America’s ‘dominance in the ...

Climate change is increasing Greenland’s strategic importance by opening Arctic shipping routes, such as the Northwest ...

The sparsely-populated Arctic territory is mineral-rich, and the U.S.'s Pituffik Space Base on the northwest of the island is ...

Each year millions of Americans take to social media to complain about pollen. Scientists have put all that data to good use.

In the past year Mr Trump has repeatedly asserted that it would be in Canada’s interest to become America’s 51st state. No ...

The Danish territory is largely uninhabited, but the president wants to make it part of the U.S. because of its strategic ...

The dispute highlights conflicts that have arisen as climate change has driven increasingly large and frequent wildfires in ...

A visit to the Falkland Islands, where the fearless seabirds navigate the rugged topography with tenacious spunk, shows the ...

America’s second-largest city is balancing booming sectors and world-class talent with rising inequality, strained ...

Many nations surge ahead with clean energy and electric vehicles, thanks to increasingly inexpensive clean technology. In the ...

President Donald Trump’s imperial ambitions show no sign of slowing, fueled by hubris and the momentum of America’s deadly ...