New study finds exposure to PFCs makes immune systems in children less responsive to routine vaccines
Stones are first documented Martian debris to fall to Earth in 50 years
It involves designs to block pathogens entry into human cells before they can cause disease
Scientists say experiment could lead to improved AIDS treatments, speed development of effective HIV vaccine
Kills disease-causing parasite once it becomes infected
Inflammation found in hypothalamus, which controls appetite and weight
Intelligence quotient is higher in students who stay in school longer
New rules, decades in the making, will affect 1300 power plants, half of which lack modern air-pollution controls
The head of presidential commission says 'what happened in Guatemala in the 1940s could not happen today'
Researchers say two new vaccines are showing promise in fight against disease that WHO estimates affects 2.5 billion people
NASA’s Kepler space telescope confirms super-Earth is 2.4 times size of Earth and has 22-degree Celsius surface temperatures
They say now is an especially important time to come up with ways to increase funding for HIV/AIDS eradication
Some scientists believe vaccines might not be best answer in fight against AIDS
Designed to reprogram immune system
Study finds treatment safe for children if administered by trained professionals
Fluorescent dye glows when it finds evidence of cancer
Scientists discover HIV needs cholesterol, which it picks up from first immune cells it infects, to keep virus' outer membrane fluid
Early detection followed by prompt treatment is essential to surviving this deadly, fast-growing cancer
Alien world is one of a record bounty of 50 exoplanets reported recently by European planet-hunters
Women might someday be successfully treated with transplant of insulin-producing cells grown in their uteruses
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