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Fifteen years after the Deepwater Horizon disaster off the Gulf Coast, the effects of the largest oil spill in U.S. history are still being felt.

Nobody knows where whale sharks, the biggest fish in the sea, are mating.

Pupy the elephant has arrived at her new home in a sanctuary in Mato Grosso, Brazil, following a 2,700-kilometer journey from a zoo converted into an ecological park in Argentina’s capital where she had spent 30 years in conditions criticized by activists.

President Donald Trump’s executive order to boost the U.S. commercial fishing industry drew praise from commercial fishing groups and condemnation from environmental organizations.

An island-wide blackout hit Puerto Rico this week, leaving 1.4 million customers without power and more than 400,000 without water.

Norfolk Southern reached an agreement with one of the two companies it has been trying to force to help pay for the $600 million class-action settlement it agreed to over its disastrous 2023 train derailment near the Ohio-Pennsylvania border and the toxic chemicals that were released and burned.

President Donald Trump's escalating trade war with China means hopeful solar buyers may have a much harder time getting systems installed in the U.S. in coming months.

It happens every spring along a section of road north of Russia’s second-largest city of St. Petersburg: Volunteers, some in yellow vests, patrol near the Sestroretsk Bog natural reserve, and become crossing guards for thousands of toads and frogs.

The Trump administration plans to rewrite part of the Endangered Species Act that prohibits harming the habitats of endangered and threatened species.

The Trump administration has issued an order to stop construction on a major offshore wind project to power more than 500,000 New York homes, the latest in a series of moves targeting the industry.

A federal judge says some nonprofits awarded billions for a so-called green bank to finance clean energy and climate-friendly projects cannot have their contracts scrapped and must have access to some of the frozen money.

Waste from coal plants was one of the Trump administration's recent deregulatory targets.

Two Belgian teenagers have been charged in Kenya with wildlife piracy after they were found with thousands of ants packed in test tubes in what Kenyan authorities said was part of a trend in trafficking smaller and lesser known species.

An unusual convoy is nearing Argentina’s lush border with Brazil, after snaking through traffic-snarled roads for hours.

The Trump administration has granted nearly 70 coal-fired power plants a two-year exemption from federal requirements to reduce emissions of toxic chemicals such as mercury, arsenic and benzene.

A federal judge has ordered the Trump administration to release billions of dollars meant to finance climate and infrastructure projects across the country.

A recent amendment to Peru’s Forestry and Wildlife Law has sparked intense backlash from environmental groups and Indigenous organizations.

Washington Gov. Bob Ferguson says the Federal Emergency Management Agency has denied the state's request for emergency relief funds to help repair damage from a deadly bomb cyclone in November.