The need to install an emergency generator at Jewel Cave National Monument in South Dakota will require a temporary halt in ...

Chakrapani Ullal: Planets are nothing but energy. When a person is born, at the time he is born, how the planets are distributed in the sky gives you certain types of energy. So that is how some ...

Some golden-line fish have lost their scales and eyes as part of adaptations to cave life — there's no point having eyes if it's too dark to see anything. The newfound species, which the ...