Search results for Walruses

Plants & Animals Jul 18, 2024

Research team observes courtship of leopard seals off the coast of South America

A study led by Baylor University biologist Sarah Kienle, Ph.D., and published in the journal Polar Biology has unveiled the first paired observations of sexual behavior and vocalizations in wild leopard seals. Kienle and ...

Political science Jul 16, 2024

Social media polls deliberately skew political realities of 2016, 2020 US presidential elections, finds researchers

Informal political polls conducted on X/Twitter during both the 2016 and 2020 U.S. presidential elections were significantly skewed by questionable votes, many of which may have been purchased from troll farms.

Environment Jul 10, 2024

The detection of a massive harmful algal bloom in the Arctic prompts real-time advisories to western Alaskan communities

In the summer of 2022, a research cruise detected a massive harmful algal bloom (HAB) in the Bering Strait region of western Alaska. This expedition provided a dramatic example of science utilizing new technology to track ...

Environment Jun 18, 2024

Will climate change turn the Arctic green?

The Arctic is in the hotseat of climate change, warming four times faster than anywhere else on Earth.

Plants & Animals May 23, 2024

Drones validate walrus counts in satellite images from space

In the first successful attempt to calibrate walrus counts from satellite imagery, scientists used drones to validate animal counts in Svalbard, Norway. On this International Day for Biological Diversity, the researchers ...

Ecology Apr 29, 2024

Walrus dies from bird flu on Arctic island: Researcher

The first case of a walrus dying from bird flu has been detected on one of Norway's Arctic islands, a researcher said Monday.

Plants & Animals Mar 7, 2024

One in seven deepwater sharks and rays at risk of extinction, new study finds

One in seven species of deepwater sharks and rays are threatened with extinction due to overfishing, according to a new eight-year study released today in the journal Science.

Plants & Animals Feb 12, 2024

Report warns migratory fish, mammals and birds at risk of extinction

Risks to migrating mammals, birds and fishes are rising, a landmark report has warned.

Plants & Animals Nov 6, 2023

Arctic Ocean soundscapes reveal changes in mammal populations in response to climate change

While the sounds of our oceans may be familiar to us through the lens of nature documentaries, from the haunting calls of whales to the barks of some fish, this acoustic environment can provide a wealth of knowledge to scientists ...

Plants & Animals Oct 13, 2023

Boom in 'ice ivory' trade of mammoth tusks presents new threat to elephants and environment

Conservationists fear a rise in the buying and selling of mammoth tusks, known as the "ice ivory" trade, poses a new threat to elephants.

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