The Trump administration is considering reducing the size of several national monuments in the West to open up more land for ...

Bigger, more densely populated cities need somewhere to put all of their homes, businesses and roads, so they end up with less space to plant trees. Below, you’ll find a tool to look up your own city.

There’s been a lot of talk about the advancement of artificial intelligence (AI) lately. Billionaire Bill Gates gave it to us ...

Titanic: The Digital Resurrection, a new National Geographic documentary streaming on Disney+, tells the story of the effort. It is the largest underwater 3D scan ever made, amounting to 16 ...