Plant and animal in direct competition for food

(PhysOrg.com) -- Animals often compete aggressively with each other for food or other resources, and plants often compete with each other for light, water, or other resources. Now scientists in the U.S. have found an animal ...

New clues to the Falklands wolf mystery

Ever since the Falklands wolf was described by Darwin himself, the origin of this now-extinct canid found only on the Falkland Islands far off the east coast of Argentina has remained a mystery. Now, researchers reporting ...

Black wolves: The first genetically modified predators?

Emergence of black-colored wolves is the direct result of humans raising dogs as pets and beasts of burden, according to new research by a University of Calgary biologist published today by the prestigious academic journal ...

Spiders risk everything for love

University of Cincinnati biologist George Uetz long suspected the extravagant courtship dance of wolf spiders made them an easy mark for birds and other predators.

Genomics of Isle Royale wolves reveal impacts of inbreeding

A new paper explores the genetic signatures of a pair of wolves isolated on Isle Royale, a remote national park in Lake Superior. The pair are father-daughter and share the same mother. Such close inbreeding leads to genetic ...

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