A network of glass-sphere sensors anchored deep in the Mediterranean Sea has recorded an ultra-high-energy neutrino event and inferred a parent neutrino energy of roughly 220 peta-electronvolts, ...

The first look is enough. Clear water. Sharp peaks. Air that feels lighter with every step. Some places ease you in. This one does not. It stops you right away and holds your attention. At this ...

Thousands of American personnel are now in the Middle East, but US Secretary of State Marco Rubio says Washington's aims can be achieved without ground troops.

Walden sits in North Park, a high-altitude basin that feels like Colorado’s best-kept secret, assuming you can keep a secret this beautiful. The town itself has fewer than 600 residents, which means ...