About the SA Blog Network

Posts Tagged "drug addiction"


How Computers Could Reduce the Spread of HIV

computer model spread hiv prevention program

Condom use, earlier treatment and increased education have gone a long way to reducing HIV spread in the U.S. Nonetheless, some 4,000 inhabitants of New York City still became infected with HIV in 2009. Injection drug users make up a small portion of the new infections (just over 4 percent in NYC, and about 9 percent [...]

Keep reading »

Cocaine Habit Ages Brain Prematurely

cocaine ages brain

Although cocaine makes people feel more alert and on top of things in the moment, it can leave users vulnerable to a much slower brain in the long run. A new study shows that chronic use ages key parts of the brain at an accelerated rate. The findings were published online April 24 in Molecular [...]

Keep reading »

More from Scientific American

Email this Article