For centuries, people have left all sorts of notes in summit registers. I looked through 100 years of love letters and spontaneous exaltation, including my own family's, to find out why.

You don't have to travel far to see some of the world's most stunning natural wonders. From shimmering turquoise lakes to majestic mountaintops, these are the places in each state that are sure to ...

Satellite images taken more than three decades apart show the disappearance of Iceland's Okjökull, the first glacier to be ...

NASA's Landsats captured views of a Swiss glacier 40 years apart, showing how a warming world has reduced its footprint.

The person who found a blue dragon sea slug — whose sting can cause nausea, vomiting, and an allergic skin reaction — and ...

One of France's first commercial-scale tidal energy pilot projects, NH1 is due to supply thousands of locals with clean ...

NASA's Joel Montalbano said the space agency was already looking at various options when President Trump made his call to ...

A man allegedly raped and strangled his seven-year-old daughter in the Loni Border area, later fabricating a story to frame a neighbour, police said on Tuesday.