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A potential new malaria vaccine puts weakened parasites into the body

Malaria is one of the deadliest diseases on the planet, killing about 2,000 people every day. Much effort has been put into developing a vaccine, and while there have been some encouraging results, it's proved difficult to control the malaria parasites and their mosquito carriers. Now, a new vaccine actually makes… »8/11/13 5:30pm8/11/13 5:30pm

The lowdown on that heroin vaccine everyone's talking about

A vaccine to curb heroin dependence. It's been the goal of scientists the world over for decades, but to date, not one has been released to the market. But that could soon change. Mexican scientists have developed a heroin vaccine that has proven to be effective in animal trials, and are now preparing to begin testing… »2/24/12 7:55am2/24/12 7:55am