New tool maps a key food source for grizzly bears: huckleberries

Grizzly bears depend on huckleberries as a critical food source to fatten up before winter hibernation.…

New tool maps a key food source for grizzly bears: huckleberries

Grizzly bears depend on huckleberries as a critical food source to fatten up before winter hibernation.…

Infertility’s roots in DNA packaging

Pathological infertility is a condition affecting roughly 7 percent of human males, and among those afflicted,…

Infertility’s roots in DNA packaging

Pathological infertility is a condition affecting roughly 7 percent of human males, and among those afflicted,…

Facebook is free, but should it count toward GDP anyway?

For several decades, gross domestic product (GDP), a sum of the value of purchased goods, has…

Facebook is free, but should it count toward GDP anyway?

For several decades, gross domestic product (GDP), a sum of the value of purchased goods, has…

Researchers unlock the biomechanics of how the Ebola virus attaches to its host cell

It was recently reported that the number of Ebola cases in the Democratic Republic of Congo…

Speciation: Birds of a feather…

Carrion crows and hooded crows are almost indistinguishable genetically, and hybrid offspring are fertile. Biologists now…

Biomechanics of how the Ebola virus attaches to its host cell

Engineers and microbiologists have developed a simple model for virus-host cell interaction driven by Ebola's adhesion…

C. elegans roundworms ‘harvest’ an essential coenzyme from the bacteria they consume

A study conducted in C. elegans nematode roundworms may lead to improved treatment of a rare…