Related topics: climate change

Study confirms beetles exploit warm winters to expand range

A new study by Los Alamos National Laboratory scientists and colleagues confirms that increasing minimum winter temperatures allow beetles to expand their range but reveals that overcrowding can put the brakes on population ...

70 years of high Danube temperatures indicate climate change

Today, only the eldest inhabitants of the Danube Delta recall that the river froze nearly every winter; since the second half of the 20th century, Europe's second-largest river has only rarely frozen over. This is due to ...

Australia has hottest winter on record

Australia experienced its hottest winter on record this year amid a long-term warming trend largely attributed to climate change, the weather bureau said Friday.

Pennsylvania snowshoe hares differ from those in Yukon

Snowshoe hares in Pennsylvania—at the southern end of the species' range—show adaptations in fur color and characteristics, behavior and metabolism, to enable them to survive in less wintry conditions than their far northern ...

Chillier winters, smaller beaks

Although Charles Darwin lived and worked in the 19th century, modern evolutionary biologists are far from exhausting all avenues of inquiry regarding birds and evolution. For example, in the 1990s, researchers such as Russ ...

South Central Texas residents bewildered by recent bee behavior

Molly Keck, a Texas A&M AgriLife Extension Service entomologist and integrated pest management specialist in Bexar County, has been receiving a number of phone calls from area residents bewildered by recent bee activity.

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