Researchers say that the population of western monarch butterflies wintering along the California coast has rebounded for a second year in a row

A company working on technologies to bring back extinct species has attracted more investors

In southwest Serbia, construction machines are being repurposed to clear tons of waste clogging the Potpec lake

A new study using artificial intelligence finds that the world will likely warm a few more tenths of a degrees within the next 10 to 12 years and breach a key climate change threshold

A fishing community in southern Brazil has an unusual ally: wild dolphins

More than 10% of the water carried by the Colorado River evaporates, leaks or spills as the 1,450-mile powerhouse of the West flows through the region’s dams, reservoirs and open-air canals

Germany announced on Monday that it would make 204 million euros ($222 million) available for environmental policies in Brazil

As clean water runs short, one of Africa’s fastest growing cities is struggling to balance the needs of creating jobs and protecting the environment, and the population of over 4 million feels the strain

South African animal welfare officials have successfully sedated and captured a tiger that was spotted roaming a residential area to the east of the capital Johannesburg