"Earth’s protective ozone layer is finally healing from damage caused by aerosol sprays and coolants, a new United Nations report said."

"A new study says that many large-scale hydropower projects in Europe and the US have been disastrous for the environment."

"Scientists are warning that rising temperatures caused by climate change will turn cities worldwide into ideal rat breeding grounds."

"A giant antibody created in the laboratory shielded mice against dozens of flu strains, offering new hope against a winter misery."

"The oncoming flu season has claimed its first lives, among them a child in Florida who had not gotten a flu shot.

This year’s vaccine significantly reduces the odds of getting sick — and you should get one now if you haven’t already — but it’s far from perfect.

"The world's last remaining wilderness areas are rapidly disappearing, a report warns."

"The world’s oceans have been soaking up far more excess heat in recent decades than scientists realized, suggesting that Earth could be set to warm even faster than predicted in the years ahead, according to new research published Wednesday."

"Reuters reveals the climate crisis beneath the waves. Driven by warming waters, marine life is on the move — and life on land is forever changed."

"Coral reefs, the delicate marine environments threatened by global warming, are also suffering huge damage from rats, a new scientific study says."