Tennessee's largest natural lake was born from a powerful earthquake and now offers peaceful waters with cypress trees, wildlife, and a scenic fishing lodge.

A landslide in Greenland caused a giant wave and a mysterious 92-second seismic hum that traveled around the planet for nine ...

(This column had been scheduled for publication on Monday, Dec. 1, but an earlier column, “Global warming, local consequences,” was published instead. Our apologies to Ms. Stinus-Cabugon. – Ed.) ...