As extreme cold grips large portions of the U.S. this week, residents in several states have reported startling noises coming from trees, loud cracks and pops that some have likened to small ...

Ice quakes jolted Middle Tennessee late Monday night, breaking the usual winter calm with sudden force. Almost at once, loud ...

Frost cracking in trees, may lead to loud "explosion" type noises over central Wisconsin as the arctic air arrives ...

At the edge of Antarctica, one of the planet’s most fragile ice giants is splintering so violently that it is sending out its own earthquakes. The so‑called Doomsday Glacier is not only cracking apart ...