Tag: Climate Change

June 19, 2018

Quebec biodiversity may increase with climate change

As climate change disrupts wildlife around the world, protected lands in Quebec might actually see higher biodiversity, researchers found, creating challenges for managers as they deal with wildlife leaving warmer...

June 13, 2018

Early humans also drove megafaunal extinctions

When humans reached North America 13,000 years ago, 78 species that weighed over a ton vanished in the terminal Pleistocene megafauna extinction. After scrutinizing the fossil record, a team of...

June 7, 2018

Anole lizards evolved to coexist in various thermal niches

Over 180 anole lizard (Anolis spp.) species of unique shapes and variegated colors live side by side on tree trunks, branches and grasses in the Caribbean, but there’s more to...

May 25, 2018

Bison size shrinking as temperatures rise

When Jeff Martin was growing up on a bison (Bison bison) ranch, he noticed the bison surrounding him were much smaller than the ones he saw in ice age dioramas...

April 18, 2018

U.S. parks may become more vital to birds as climate changes

National parks preserve habitat for hundreds of avian species in the United States. Researchers anticipate these protected areas will host even more extensive bird communities as climate change keeps transforming...

April 6, 2018

Ticks put moose at risk

Moose have endured disease and predators, but another threat may be putting their populations more at risk than ever before, according to an essay in the digital magazine Aeon. “In...

March 6, 2018

Climate and landscape changes shifting Texas bats’ migration

Climate and land use changes are altering bat migration in Texas, researchers found. Studying the world’s largest migrant bat colony, they discovered that the bats are returning sooner after winter...

February 14, 2018

JWM: Recovered California sea lions on the decline again

After a decades-long recovery, California sea lions (Zalophus californianus) are dwindling again due to climate-driven reductions in prey, a recent long-term study shows. Centuries of human exploitation had once suppressed...

February 9, 2018

In warming Arctic, polar bears can’t catch enough seals

Some polar bears (Ursus maritimus), aren’t catching enough seals (Pusa hispida) to meet their energy demands, according to new research. For the past 20 decades, the U.S. Geological Survey has...

February 1, 2018

Birds and mammals respond quicker to climate change

A look back at fossils and other data from up to 270 million years ago suggests that mammals and birds adapt better to changing climates than their cold-blooded counterparts —...