Search results for peat

Earth Sciences Jul 8, 2024

Polar warming may be underestimated by climate models, ~50 million year old climate variability suggests

Polar regions are known to be warming at an enhanced rate compared to lower latitudes, with the Intergovernmental Panel on Climate Change citing a ~5 °C increase in air temperature over Arctic land masses during the 20th ...

Plants & Animals Jul 4, 2024

Researchers discover swath of previously undocumented polar bear dens

Dr. Doug Clark (Ph.D.) has crawled into many polar bear dens as a graduate student and in a former job as a park warden.

Plants & Animals Jun 12, 2024

Research finds dolphins with elevated mercury levels in Florida and Georgia

In a study with potential implications for the oceans and human health, scientists have reported elevated mercury levels in dolphins in the U.S. Southeast, with the greatest levels found in dolphins in Florida's St. Joseph ...

Earth Sciences Jun 5, 2024

D-day's secret weapon: How wetland science stopped Normandy landings from getting bogged down

Beneath the roar of gunfire and the chaos of D-day, an unlikely hero played a vital role—wetland science. Often overlooked amid military strategies and troop movements, the study of mud proved critical to the success of the ...

Ecology Jun 4, 2024

Australia's subtropical peat bogs need fire to survive

When I lived in Kalimantan in Indonesia in the 1990s and later in Kuala Lumpur in Malaysia, I would often wake to toxic, smoke-filled skies. The air would be filled with the distinctive smell of burning peat, as farmers cleared ...

Archaeology May 30, 2024

Was Seahenge created for a ritual to extend the summer during climate change battle?

New research into an ancient timber circle discovered on a Norfolk beach and dubbed "Seahenge" suggests it was created in response to a period of extreme climatic deterioration at the close of the third millennium BC.

Environment May 29, 2024

Zombie fires in the Arctic smolder underground and refuse to die—what's causing them?

So-called "zombie fires" in the peatlands of Alaska, Canada and Siberia disappear from the Earth's surface and smolder underground during the winter before coming back to life the following spring. These fires puzzle scientists ...

Planetary Sciences May 17, 2024

Earth from space: New Zealand's North Island

Captured on 7 May 2024, this Copernicus Sentinel-2 image shows part of New Zealand's North Island.

Environment May 15, 2024

Canadian oil sands city evacuated as wildfire draws near

Thousands of residents of Fort McMurray, a city in Canada's major oil-producing region, fled as an out-of-control wildfire drew near and thick smoke filled the skies.

Environment May 14, 2024

More evacuated as early wildfires sweep western Canada

One of the year's first major wildfires in Canada closed in Monday on the British Columbia town of Fort Nelson, as thousands of people across the nation were forced to flee advancing blazes.

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