Who needs a gym, or even a treadmill, when you’ve got … this? Tucked between Carlsbad and Oceanside, Lake Calavera Preserve is a natural fitness center, with miles upon miles of hiking trails, a ...

Southern California has many treasures, but believe it or not, nothing like this hidden gem. When most of us think of volcanoes, we think of molten lava spewing up from the earth and melting ...

It has been suggested that the elongated interstellar object ‘Oumuamua was sent to our solar system by advanced alien life (2 September, p 29). However, natural explanations seem more likely. Lava ...

This is a volcanic plug in Cape Hillsborough National Park, Queensland. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing ...