In a peaceful bay off Norway's Hitra island, massive nets teem with salmon destined for dinner tables worldwide -- an export boon for the Nordic nation that comes with a long list of environmental side-effects.

Hundreds of Vietnamese fishermen have filed claims against a Taiwanese steel company to be compensated for losses caused by its release of toxic chemicals.

The factory, owned by the Formosa Plastics Group, acknowledged in June that it was responsible for the pollution that killed large numbers of fish off the central Vietnamese coast in April, and pledged to pay $500 million to clean it up and compensate affected people.

Our planet may grow intolerably hot even if greenhouse gases in the atmosphere remain at current levels, according to the first two-million-year reconstruction of surface temperatures, published on Monday.

A snow-covered former US army base in Greenland -- dubbed "a city under ice" -- could leak pollutants into the environment as the climate changes, raising difficult questions over who is responsible for a clean-up.

In 1959, US army engineers began constructing a futuristic project in northwestern Greenland that might as well have been lifted from a Cold War spy movie.

Conservationists at an international wildlife meeting in South Africa say poaching syndicates moved large shipments of elephant ivory in 2015, despite increasing calls to dismantle trafficking networks that often collude with government officials.

A document released by conference organizers on Saturday says the illegal ivory trade "has remained fairly constant at unacceptably high levels" since 2010.

The U.N. atomic agency predicted Friday continued growth in nuclear power in the coming 15 years but trimmed its projections because of low fossil fuel prices and competition from renewables.

Developed oil, gas and coal reserves, if exhausted, are enough to push Earth well past the threshold for dangerous climate change, according to a report published Thursday.

The landmark Paris agreement on climate change moved closer to reality Wednesday after 31 countries joined during the United Nations General Assembly.

U.N. Secretary-General Ban Ki-moon voiced confidence that the accord, through which countries commit to take action to stem the planet's rising temperatures, would come into force by the end of the year.

Divers say a towering coral known as the "Big Mushroom" at the heart of a world-famous dive site in Taiwan has been toppled after Typhoon Meranti struck last week.

Activists are warning of a potential "thirst uprising" in Tunisia following protests over severe water shortages after one of the North African nation's driest summers on record.

Residents in the interior are suffering long water supply cuts, reservoirs are running dry and farmers are seeing significant losses, adding to social tensions in a country still struggling with instability since its 2011 revolution.