"An unknown number of orcas have sunk a sailing yacht after ramming it in Moroccan waters in the Strait of Gibraltar, Spain's maritime rescue service said on Monday, a new attack in what has become a trend in the past four years."

"Giant blue-grey sei whales that vanished from Argentina's Patagonian coast a century ago due to hunting are starting to flourish once again, demonstrating how species can recover when measures to protect them are put in place."

"Researchers say reducing emissions and biodiversity loss and preventing invasive species could control disease".

"State officials reported the presence of deadly chronic wasting disease in two wild California deer earlier this week. This is the first time the disease, which has plagued other areas of the nation for years, has appeared in the state’s deer or elk population."

"May Day dawns cold and breezy, with sullen grey clouds promising rain. Hope seems very far away. But then, a distant dark streak scythes through the skies over the Avalon Marshes, stiff-winged, direct and determined. A single swift, my first of the year."

"Scores of emaciated brown pelicans, too weak to fly, have been found on Southern California beaches in the last month and taken to an Orange County rescue center, according to its director."

"Scientists studying the sperm whales that live around the Caribbean island of Dominica have described for the first time the basic elements of how they might be talking to each other, in an effort that could one day help better protect them."

"Environmental organized crime is a massive global enterprise, bringing in hundreds of billions of dollars each year — and the U.S. financial system appears to be helping conceal its profits."

"Gardeners are inadvertently killing scores of earthworms with soil conditioners marketed as “organic”, experts fear, as they call for tighter regulation on products that poison the invertebrates."