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Search results for Polar Bear

Plants & Animals Apr 15, 2024

Reptiles in South Africa are under threat, but there's good news too

Media reports about the biodiversity crisis and what researchers have argued qualifies as a mass extinction event tend to focus on the big ecological effects. Melting ice sheets, severe weather events, droughts, habitat loss ...

Environment Apr 12, 2024

Biden plans sweeping effort to block Arctic oil drilling

The U.S. set aside 23 million acres of Alaska's North Slope to serve as an emergency oil supply a century ago. Now, President Joe Biden is moving to block oil and gas development across roughly half of it.

Ecology Apr 11, 2024

No two worms are alike: New study confirms that even the simplest marine organisms tend to be individualistic

Sport junkie or couch potato? Always on time or often late? The animal kingdom, too, is home to a range of personalities, each with its own lifestyle. In a study just released in the journal PLOS Biology, a team led by Sören ...

Analytical Chemistry Apr 11, 2024

Liquid-metal transfer from anode to cathode without short circuiting

University of Wollongong researchers achieved a significant milestone in novel soft-matter transport by demonstrating the transfer of liquid metal from an anode to a cathode without creating a short circuit, defying conventional ...

Environment Apr 8, 2024

Carbon trading solutions for declining coral reef management tested with game theory

Climate change in the media is often represented through evocative images of polar bears on small floating ice rafts and bleached corals—stark white skeletons in the wasteland of a once-thriving marine community. Besides ...

Environment Apr 3, 2024

From polar bears to groundwater, nature is riddled with 'forever chemicals'

They didn't exist a century ago but today PFAS "forever chemicals" contaminate the environment from groundwater to Antarctic snow to turtle eggs, and concern over their possible toxicity is growing.

Plants & Animals Mar 22, 2024

Bedtime or go time? Observing what animals do during a total solar eclipse

When darkness falls on central Ohio during the total solar eclipse on April 8, will animals think it's time to go to bed? Will they be anxious? Will they care?

Earth Sciences Mar 17, 2024

Greenland Ice Sheet motion minimally impacted by late-season melting, study finds

Ice melting has become an ever-pressing concern in recent decades as climate change has brought evocative images of lone polar bears floating on unsustainable small blocks of sea ice. Yet, the consequences are far-reaching ...

Environment Mar 13, 2024

High levels of PFAS forever chemicals found flowing into River Mersey—new study

Huge volumes of toxic and cancer-causing forever chemicals are flowing into the River Mersey in north-west England. With a busy, industrialized skyline and both Manchester and Liverpool nearby, it's the second-most populated ...

Plants & Animals Mar 12, 2024

Exploring Arctic plants and lichens: An important conservation baseline for Nunavut's largest territorial park

Encompassing over 16,000 km2 of towering mountains, long fiords, lush valleys, and massive ice caps, Agguttinni Territorial Park is a protected area on northern Baffin Island, Nunavut, Canada. This park, and all of Nunavut, ...

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