The moving footage shows the five elephants forming an "alert circle" around the youngest members of the group. As the quake strikes the camera begins to shake, but the herd stands strong as they ...

Trim down or bulk up, run faster, or bike farther—however you work out, the best workout apps help you stay committed to physical fitness. I've been contributing to PCMag since 2011 in a variety ...

If that motion suddenly stopped, the momentum would send things flying eastward. Moving rocks and oceans would trigger earthquakes and tsunamis. The still-moving atmosphere would scour landscapes.