Two banned insecticides known to linger in the atmosphere have been all but eliminated from North America’s Great Lakes region, a study finds.

The researchers created maps showing where warmer weather has left trees in conditions that don’t suit them, making them more prone to being replaced by other species. 

An improved global understanding of river temperature could provide an important barometer for climate change and other human activities.

Curtin University researchers believe rising sea temperatures are to blame for the plummeting number of invertebrates such as molluscs and sea urchins at Rottnest Island off Western Australia, with some species having declined by up to 90 per cent between 2007 and 2021.

The history of life on Earth has been punctuated by several mass extinctions, the greatest of these being the Permian-Triassic extinction event, also known as the “Great Dying,” which occurred 252 million years ago.

Aquaculture, or the farming of aquatic plants and animals, contributes to biodiversity and habitat loss in freshwater and marine ecosystems globally, but when used wisely, it can also be part of the solution, new research shows.

Blue foods — those that come from the ocean or freshwater environments — have tremendous potential to help address several global challenges.

Missouri is home to an array of natural resources, with forests among the state’s most valuable ecosystems. 

When the Covid-19 pandemic hit in 2020 with associated travel restrictions, Matthew Long thought his students could shift their overseas research projects to instead study the seagrass meadow ecosystem in Waquoit Bay.

Can a single bottle of ocean water contain enough scraps of genetic material for researchers to identify virtually all of the fish, plankton, molluscs, marine mammals and other organisms from that location?