Assisted rhinoceros reproduction.
When Rivers Collide: 10 Incredible Confluences Around the World.
Video - the cat/buttered toast experiment.
Precariously Leaning Towers of the World- The other ones, not the one in Pisa.
There is an old person smell, scientists say.
Does Hemingway's advice "write drunk, edit sober" work?
History of Human-Powered Cranes.