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image: New Suspect in Bee Colony Collapse

New Suspect in Bee Colony Collapse

By Jef Akst | January 21, 2014

A virus that causes blight in plants may contribute the catastrophic decline of honeybee colonies.

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image: Person-to-Person H7N9?

Person-to-Person H7N9?

By Abby Olena | January 20, 2014

The death of a medical worker in China prompts worries that the virus can spread between humans.

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image: Polymer Protects Mouse Heart

Polymer Protects Mouse Heart

By Jef Akst | January 20, 2014

Injection of microscopic particles of a plastic-like material protects mice from cardiac tissue damage following heart attack.

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image: Next Generation: Capturing the Body’s Energy

Next Generation: Capturing the Body’s Energy

By Abby Olena | January 20, 2014

Researchers build a device that harvests and stores energy from the mechanical movements of a beating heart.

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image: Older Trees Grow Faster

Older Trees Grow Faster

By Bob Grant | January 20, 2014

Mature trees soak up more CO2 than younger ones, a study shows, overturning a bit of botanical dogma.

3 Comments

image: Gene Therapy Improves Sight

Gene Therapy Improves Sight

By Kerry Grens | January 17, 2014

Patients progressing toward blindness now have better vision after a gene therapy trial.

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image: Fewer Female Snail Penises

Fewer Female Snail Penises

By Tracy Vence | January 14, 2014

Researchers are now spotting fewer cases of imposex—in which female sea snails develop male sexual organs—as a result of a chemical ban instituted in 2008.

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image: Human-Pathogen Coevolution

Human-Pathogen Coevolution

By Jef Akst | January 13, 2014

Helicobacter pylori strains that share ancestry with their human hosts are less likely to cause severe disease.

3 Comments

image: Large Carnivores Under Siege

Large Carnivores Under Siege

By Bob Grant | January 13, 2014

As populations of top predators decline in ecosystems the world over, researchers chart the widespread effects.

5 Comments

image: First North American H5N1 Death

First North American H5N1 Death

By Abby Olena | January 9, 2014

A person in Canada has died of the first confirmed human case of H5N1 avian flu in North America.

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