While it doesn't get much attention, this California national park features a gorgeous mountain lake with blue waters that ...

As another school year ends, the USGS Hawaiian Volcano Observatory welcomes two new summer interns: Kamalani Poepoe and Ruth ...

In our news wrap Friday, a judge ordered Columbia University student Mahmoud Khalil be freed from the immigration detention ...

Hawaii's Kilauea volcano is erupting again in spectacular fashion, sending lava shooting 1,000 feet into the sky, according ...

A British owned Bayesian superyacht that sank off the coast of Sicily in August has been raised from the seabed by a specialist salvage team. Seven out of 22 people on board died during the sinking, ...

You can have a blast all summer long in metro Phoenix. You just need a plan and some sunscreen. Here's a summer's worth of activities. Many are free.