Our wonderful photo of the day comes from Goleta, California.
If people don't have to buy drinking water in bottles, a huge quantity of plastic waste will be diverted.
This troubling discovery made by UK researchers is one of the first to follow plastic through the freshwater food chain.
Hunted into near extinction, a herd of kulan has been brought back to the steppe after an absence of hundreds of years.
With slaughterhouses closed, they're doing anything to avoid mass euthanasia.
Filmed in 1933, the 21-second newsreel clip shows the last Tasmanian tiger on the planet.
Nearly 40 years of hurricane satellite imagery suggests that global warming is fuelling stronger storms.
A new study from Australia found that pet cats kill 230 million native animals every year.
That refreshing ocean breeze could be returning as much as 136,000 tonnes of plastic to land every year, researchers suggest.
A study shows that horses can select the correct photo of their keepers, even ones they hadn’t seen in six months.