Search results for Walruses

Plants & Animals Apr 6, 2023

Gray seals are returning to UK waters, but their situation remains precarious

Seals, sea lions and walruses—a group of animals called pinnipeds—have been heavily exploited throughout much of human history. Many of these species have at some point even been threatened with extinction.

Ecology Feb 7, 2023

Polar bear in fatal Alaska attack was in poor health

A polar bear that killed a young mother and her baby last month in western Alaska was likely an older animal in poor physical condition, but tests came back negative for pathogens that affect the brain and cause aggressive ...

Plants & Animals Feb 2, 2023

Researchers have determined what African elephants can hear

With an electrode adhered to one fan-shaped ear, another on the back of the neck and a ground wire at its hip, an African elephant munches on a snack as it is presented with a sound, over and over again. A team of University ...

Plants & Animals Jan 9, 2023

Sea stars: The benthic equivalent to the polar bear

A national research group led by researchers at the University of Manitoba has shown that polar bears share the position of top predator of the coastal Arctic marine ecosystem with seastars.

Evolution Jan 4, 2023

Here today, gone tomorrow: How humans lost their body hair

Orangutans, mice, and horses are covered with it, but humans aren't. Why we have significantly less body hair than most other mammals has long remained a mystery. But a first-of-its-kind comparison of genetic codes from 62 ...

Plants & Animals Dec 29, 2022

Cloistered Arctic whales face a bigger climate threat than polar bears

The tracking of cold-water creatures offers insights into the worrisome effects of global warming.

Ecology Dec 15, 2022

How Indigenous philosophies can improve the way Canadians treat animals

Indigenous perspectives view the relationship between humans and animals much differently than modern western societies. Weaving Indigenous perspectives into how Canadians regard animals could greatly benefit the well-being ...

Plants & Animals Nov 21, 2022

A regime shift in an Arctic marine ecosystem that's likely to become permanent

Findings of unexpected large numbers of fin and humpback whales in the previously ice infested waters of East Greenland now indicate a tipping point in the marine ecosystem from one regime to another that may be irreversible.

Evolution Oct 28, 2022

Social mammals evolve faster than solitary ones, according to new study of evolution

A groundbreaking new research project has analyzed the evolution of the placental mammal skull using 3D scans of 322 specimens housed in more than 20 international museum collections, and crafted a new model of how mammals ...

Plants & Animals Sep 14, 2022

Using eyes in the sky to locate seals in a rapidly changing Arctic

This summer, researchers managed to collect stunning drone images of both ringed seals and walruses. In one fjord, the St. Jonsfjorden, twelve ringed seals were found spread out throughout the fjord, resting on the fast ice. ...

page 6 from 29