Researchers unravel secrets of parasites' replication

A group of diseases that kill millions of people each year can't be touched by antibiotics, and some treatment is so harsh the patient can't survive it. They're caused by parasites, and for decades researchers have searched ...

'Natural causes' at fault for Peru dolphin deaths: officials

Nearly 900 dolphins that washed up along Peru's northern coast since the start of the year died of natural causes, a top official said Tuesday, citing a government report that failed to convince environmental activists here.

Peru says 5,000 birds, nearly 900 dolphins dead

The Peruvian government said Wednesday that 5,000 birds, mostly pelicans, and nearly 900 dolphins have died off the country's northern coast, possibly due to rising temperatures in Pacific waters.

Lactating tsetse flies models for lactating mammals?

An unprecedented study of intra-uterine lactation in the tsetse fly, published 18 April 2012 in Biology of Reproduction's Papers-in-Press, reveals that an enzyme found in the fly's milk functions similarly in mammals, making ...

Trojan horse bacteria use nanobodies to conquer sleeping sickness

Sleeping sickness, caused by the trypanosome Trypanosoma brucei, is transmitted to humans (and animals) via the bite of the tsetse fly. New research published in BioMed Central's open access journal Microbial Cell Factories ...

The best medicine for productivity

A worker experiencing the stress of intense workdays might develop somatic symptoms, such as stomach ache or headache, which will eventually lead to taking leave of absence. But when the individual's supervisor offers emotional ...

Study examines how diving marine mammals manage decompression

Any diver returning from ocean depths knows about the hazard of decompression sickness (DCS) or "the bends." As the diver ascends and the ocean pressure decreases, gases that were absorbed by the body during the dive, come ...

Weightless US teachers eye giant science leap

"Excited," "nervous," "terrified" -- just three emotions described by a group of US teachers about to take a dizzying "weightless" flight all for the cause of science, naturally.

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