See also stories tagged with Polar bear

Search results for Polar Bears

Plants & Animals Aug 31, 2023

Study connects greenhouse gas emissions to polar bear population declines

New research from the University of Washington and Polar Bears International in Bozeman, Montana, quantifies the relationship between greenhouse gas emissions and the survival of polar bear populations. The paper, published ...

Environment Aug 29, 2023

Scientists voyage to Greenland's melting sanctuary

With rugged red mountains rising on either side, a sailboat carrying scientists deftly snakes between icebergs brimming Greenland's Scoresby Fjord, as they rush to document this understudied region on the frontline of climate ...

Plants & Animals Aug 28, 2023

Due to sea-ice retreat, zooplankton could remain in the deep longer

Due to intensifying sea-ice melting in the Arctic, sunlight is now penetrating deeper and deeper into the ocean. Since marine zooplankton respond to the available light, this is also changing their behavior—especially how ...

Ecology Aug 27, 2023

Warming decimates Antarctica's emperor penguin chicks

Helpless emperor penguin chicks perished at multiple breeding grounds in West Antarctica late last year, drowning or freezing to death when sea ice eroded by global warming gave way under their tiny feet, scientists said ...

Plants & Animals Aug 23, 2023

Policy framework for coexisting with wolves, bears and mountain lions could benefit people and the environment

A video showing a close encounter between a hiker in Utah and a mountain lion defending her cubs went viral in 2020. The video, during which the hiker remained calm as the mountain lion followed him for several minutes, served ...

Plants & Animals Aug 18, 2023

Research team identifies polar bears using DNA found in paw prints

Researchers at the University of Idaho have found a unique, non-invasive way to identify polar bears in the Arctic by scraping DNA from a bear's paw print.

Plants & Animals Aug 17, 2023

Sun bears appear so human-like they are mistaken for people in suits—experts explain

When Angela, a Malayan sun bear, stood up and waved to visitors to her enclosure at the Huangzhou Zoo in China on July 27, she became a social media sensation. Her build, posture and seemingly friendly gesture seemed so human ...

Evolution Aug 9, 2023

The oldest and fastest evolving moss in the world might not survive climate change, study suggests

A 390-million-year-old moss called Takakia lives in some of Earth's most remote places, including the icy cliffs of the Tibetan Plateau. In a decade-long project, a team of scientists climbed some of the tallest peaks in ...

Evolution Jul 19, 2023

New study clarifies relationships between temperature and animals' sizes

New clues about the subtle but previously poorly understood evolutionary dance happening between temperatures and changes in the size of animal body parts have been revealed in a study led by researchers at The University ...

Environment Jul 13, 2023

Alarmingly high PFAS levels found in the populations of Greenland, the Faroe Islands, Denmark and the UK

The hunting community in Ittoqqotoormiit (Scoresby Sound), Northeast Greenland, has some of the world's highest concentrations of PFAS in their blood, even though they live far away from sources of contamination with per- ...

page 21 from 40