
Not so long ago, humanity stood on the brink of a self-inflicted catastrophe. Our use of ozone-depleting substances such as chlorofluorocarbons (CFCs) had torn a hole in the ozone layer that protects us from the sun’s harmful ultraviolet radiation.

Residents of a town in the Argentine northwestern province of San Juan took to the streets in protest after an industrial malfunction caused a pipe carrying potentially lethal cyanide to the nearby Veladero gold mine to fracture and spill an amount of its contents in the area on Sunday. The news reached national level on Monday.

Sperm whales are very social marine animals and they travel in close groups and communicate by using a pattern of clicks, also known as codas. Similar to humans, the whales use varying dialects worldwide. A recent study of two sperm whale clans living in fairly close proximity off the Galápagos Islands sheds light on animal cultures.

The world's forests continue to shrink as populations increase and forest land is converted to agriculture and other uses, but over the past 25 years the rate of net global deforestation has slowed down by more than 50%, FAO said in a report published on Tuesday.

As neighbors Chile and Peru along the Pacific coast of South America, Colombia announced its electrical system is prepared for the El Niño weather phenomena, which may lead to drought and low reserves at hydro-electric facilities, mines and energy minister Tomas Gonzalez said on Wednesday.

The most recent meeting of the Falkland Islands' Executive Council (ExCo) was dominated by matters relating to oil exploration and development including recommendations for plans of Noble Energy and Premier Oil to go ahead with drilling of Rhea-1 and Jayne East wells.

President Barack Obama on Tuesday is proposing a faster timetable for buying a new heavy icebreaker for the U.S. Arctic, where quickly melting sea ice has spurred more maritime traffic, and the United States has fallen far behind Russian resources.

Around the world humankind benefits from its relationship with dogs; a truth which is at the core of World Dog Day, celebrated annually on the 26th August. In recognition and celebration of the age-old union between Man and Dog, HealthforAnimals has created an online interactive info-graphic, detailing the many valuable roles dogs perform in societies all around the world.

The U.S. National Oceanic and Atmospheric Administration (NOAA) has declared the recent deaths of 30 large whales in the western Gulf of Alaska an unusual mortality event, triggering a focused, expert investigation into the cause. An unusual mortality event is a stranding event that is unexpected, involves a significant die-off of a marine mammal population and demands immediate response.

Magallanes Region in the extreme south of Chile must prepare for a weekend of freezing below zero temperatures announced the regional meteorological office. In the early mornings of Saturday and Sunday, the thermometer is expected to register 10 Celsius below zero, with the wind factor even lower.