Add Yahoo as a preferred source to see more of our stories on Google. Ash trees are vanishing from forests across the Northeast, Midwest, and parts of the South as they fall victim to the invasive ...

There is nothing on Earth quite like volcanic lightning. Witnessing chaotic towers of tumbling ash emerge from an explosive convulsion at the apex of a mountain is already jaw-dropping enough. The ...

A collaboration between scientists at UC San Diego’s Scripps Institution of Oceanography and the University of Greifswald in Germany has uncovered a powerful new way volcanoes give life to the Earth: ...

Towns across the state are faced with ash trees dying faster than they can remove them due to a tiny invasive insect — and it’s going to cost millions of dollars across Connecticut. The emerald ash ...