Climate change will fundamentally challenge the world's urban centers. Three cities — San Diego, Milan and Jakarta — offer lessons for how to adapt to a warming planet.

But all good things must come to an end, and summer cannot last forever. There’s both a simple reason and a more complicated one. The simple reason is that it can’t always be summer because the Earth ...

The first day of fall arrives on Sunday with the autumn equinox, starting shorter, colder days because of Earth's axis and ...

A recently discovered asteroid is heading towards the Earth, but experts say this one poses no threat of hitting us. Instead, the small asteroid will enter our planet’s orbit and circle around us for ...

A new science briefing has revealed there is a "grim outlook" for Thwaites Glacier in Antarctica, also known as the 'Doomsday ...