Believing dogs have easy pregnancies and births, pregnant Japanese women pray at shrines on the Day of the Dog in hopes of having "canine" birth experiences.
A Russian rocket carries an American space tourist, the Hubble Space Telescope discovers a "Cosmic Eye," and more in our weekly update of space photos.
The discovery at a Virginia aquarium marks the second time scientists have used DNA testing to verify what would have been a "virgin birth"—if the pups hadn't died.
The world's first complete double arm transplant was performed successfully in Germany. The recipient, a farmer who lost his own arms in an accident, is doing well.
Hundreds of hot air balloons prepare for flight, firecrackers explode at a vegetarian festival in Phuket, and more in our weekly update of culture photos.
Some bald eagles are turning to seabirds as their main food, and in a roundabout way, the new diet is traceable to a 1990s otter collapse, researchers say.
The annual Ig Nobel Prizes are given to scientists whose work made readers both laugh and think. This year's honors went to research on everything from puzzling placebos to spermicidal soda.