A plastic bag has been spotted at the bottom of the Marianas Trench.
Scientists at the University of California have injected the memories of one snail into another.
A buoy in the ocean off New Zealand has recorded the Southern Hemisphere’s largest ever wave.
When the Tibetan mastiff puppy they’d been raising for two years started walking on two legs, a Chinese family realised it was in fact a black bear.
The White House has dismissed the killing of at least 57 Palestinians and the wounding of 2,700 others by Israeli troops in Gaza as ‘unfortunate propaganda’.
An 81-year-old Australian with a rare antibody has retired from donating blood. Going every fortnight for 60 years, he has saved the lives of two million babies.