Bears

Polar bear headed for extinction, says University of Alberta scientist

A University of Alberta scientist warns that polar bears are in danger of extinction due to the rapid melting of Arctic ice. The world's largest terrestrial carnivores rely on sea ice for survival, and climate change is accelerating its disappearance.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

ESA benefits grizzly bears

Researchers found that whitebark pines, large ranges, and low human density are key factors in the survival of grizzly bears. The ESA has helped protect these areas, leading to increased bear populations in places like Yellowstone.

UAF biologist tracking extinct bears published in Science

Researchers tracked extinct brown bears using stable isotope data, finding a separate population in Eurasia. The study suggests that competition between brown and short-faced bears was not the primary factor in their extinction.

Are reintroduced wolves eating too many baby moose?

Researchers found moose pregnancy rates fell from 90% in 1966 to 75% today, indicating limited food availability. The abundance of willows limits the number of moose, not wolves and grizzly bears, according to the study.

Survival Of The Yellowstone Grizzlies, Ferns As Forest Filters And The Role Of Worms In Climate Change: The April Edition Of Ecology Is Now Available

The latest Ecology journal edition examines the survival of Yellowstone grizzly bears, which remain threatened despite intensive management. Ferns also play a crucial role in determining forest composition by filtering tree growth rates. Earthworms shed light on plant responses to climate change through their nutrient-rich castings.

Wildlife Dying At The Doorsteps Of World's National Parks, Study Says

A study published in the journal Science warns that regional populations of large predators are at risk of collapse due to high mortality rates outside national parks. The researchers recommend expanding 'no-kill' zones, improving hunter education, and increasing park size to protect roaming wildlife.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Bears Cubed: Virginia Tech Studies Three Bears, And Three Bears, And Three More Bears

A Virginia Tech researcher is studying the life cycles of black bears, including their mating habits and hibernation patterns. The study has revealed that bears implant embryos before denning, but the exact timing may vary from year to year.

USGS Cautions Proper Use Of Pepper Spray To Avoid Bear Attacks

Red pepper spray may attract brown bears if used improperly, according to a USGS study. The irritant oleoresin capsicum in the spray can elicit unusual behavior in bears, including sniffing, pawing, and rolling on treated sites.