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Search results for Wolves

Ecology Aug 9, 2022

More wolves, beavers needed as part of improving western United States habitats, scientists say

Oregon State University scientists are proposing management changes on western federal lands that they say would result in more wolves and beavers and would re-establish ecological processes.

Ecology Jul 28, 2022

Introduced donkeys and indigenous pumas are helping to resurrect extinct food webs in Death Valley

Around 12,000 years ago, a diversity of horses and their kin (known as equids) roamed North and South America. These animals were hunted by large, mythical-sounding, now-extinct predators, such as saber-toothed cats and dire ...

Plants & Animals Jul 22, 2022

Ancient Siberian dogs relied on humans for seafood diets

As early as 7,400 years ago, Siberian dogs had evolved to be far smaller than wolves, making them more dependent on humans for food including sea mammals and fish trapped below the ice, a new study showed Friday.

Plants & Animals Jul 11, 2022

Do wolves sleep like dogs?

Researchers at the Department of Ethology at Eötvös Loránd University, Hungary, have measured the sleep of the dog's wild counterpart, the wolf, for the first time. Their new study was published in Scientific Reports.

Plants & Animals Jul 7, 2022

Scientists react to planned cull of Swedish wolves

The Swedish Parliament recently presented its ambition to drastically reduce number of wolves in Sweden—from approximately 400 down to approximately 200. Scientists are now reacting to this goal. In a letter published in ...

Plants & Animals Jul 5, 2022

Bring back the wolves, but not as heroes or villains

In a new finding that goes against current conservation paradigms, re-introducing wolves and other predators to our landscapes does not miraculously reduce deer populations, restore degraded ecosystems or significantly threaten ...

Plants & Animals Jul 1, 2022

How reindeer eyes transform in winter to give them twilight vision

Reindeer are loved the world over for their dark, expressive eyes, majestic antlers and magical association with Santa Claus. The moment you learn the cold, hard truth of how Christmas presents arrive under the tree is a ...

Plants & Animals Jun 30, 2022

Red wolf genes found in coyote hybrids may be the key to preserving the endangered species

A team of researchers affiliated with several institutions in the U.S. reports a high percentage of red wolf genes in the genomes of coyote hybrids living in some parts of southwest Louisiana and eastern Texas. In their paper ...

Evolution Jun 29, 2022

Ice Age wolf DNA reveals dogs trace ancestry to two separate wolf populations

An international group of geneticists and archaeologists, led by the Francis Crick Institute, have found that the ancestry of dogs can be traced to at least two populations of ancient wolves. The work moves us a step closer ...

Environment Jun 16, 2022

Gateway towns to Yellowstone become dead ends after flood

This gateway town to Yellowstone National Park has become a dead end, a casualty of the severe flooding that tore through one of America's most beloved natural attractions and swept away roads, bridges and homes.

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