Central America battles to save coffee from fungus

Central America is scrambling to contain a coffee-eating fungus that has invaded a third of the impoverished region's crops, threatening to cost the vital industry hundreds of millions of dollars.

Biologists produce potential malarial vaccine from algae

Biologists at the University of California, San Diego have succeeded in engineering algae to produce potential candidates for a vaccine that would prevent transmission of the parasite that causes malaria, an achievement that ...

The mighty dinosaurs were bugged by other critters

Dinosaurs were the dominant group of terrestrial vertebrate animals for more than a hundred million years. Some of them grew to gargantuan sizes but even these mighty creatures would have fallen prey to parasites.

Sex, lice and videotape

A few years ago, Scott Villa of Emory University had a problem. Then a graduate student at the University of Utah, he was stumped with an issue never addressed in school: How does one film lice having sex?

Parasitized bees are self-medicating in the wild, study finds

Bumblebees infected with a common intestinal parasite are drawn to flowers whose nectar and pollen have a medicinal effect, a Dartmouth-led study shows. The findings suggest that plant chemistry could help combat the decline ...

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