Add Yahoo as a preferred source to see more of our stories on Google. While spring and summer have traditionally been the busy times of the year for spreading mulch around trees, shrubs and other ...

Add Yahoo as a preferred source to see more of our stories on Google. The science of predicting volcanic eruptions can genuinely save lives – potentially, a lot of lives – and researchers have shown ...

Those unusually green trees near a volcano aren't a good sign—they're a warning scientists take seriously. Here's the eerie ...

Volcanoes rarely erupt without warning, but the signals they send are often subtle, scattered and easy to miss. Now a new line of research suggests the forests that cloak many volcanoes quietly record ...