More than 750 microbiologists have signed an open letter to the director of the National Institutes of Health (NIH), complaining that huge increases in biodefense research funding over the past few years have forced deep cuts in NIH grants allocated for basic research.
Over the next few weeks researchers at the National Nuclear Security Administrations Sandia National Laboratories will begin testing innovative ways to treat arsenic-contaminated water in an effort to reduce costs to municipalities of meeting the new arsenic standard issued by the U.S. Environmental Protection Agency (EPA).
Devices the size of a pager now have greater capabilities than computers that once occupied an entire room. Similar advances are being made in the emerging field of synthetic biology at the University of Houston, now allowing researchers to inexpensively program the chemical synthesis of entire genes on a single microchip.
A group of chemicals in apples could protect the brain from the type of damage that triggers such neurodegenerative diseases as Alzheimer's and Parkinsonism, according to two new studies from Cornell University food scientists.
It all started with pigs on a treadmill.
Later came a close look at human rear ends and why they are so big. Added to the mix were studies of why our shoulders are disconnected from our heads, and why we have strong, springy tendons along the back of our legs that are not used for walking.
Researchers have found a delivery method for gene therapy that reaches all the voluntary muscles of a mouse -- including heart, diaphragm and all limbs -- and reverses the process of muscle-wasting found in muscular dystrophy.
Kyle Clark '04, an engineering sciences concentrator at the Harvard Division of Engineering and Applied Sciences (DEAS), received praise and awe from faculty and students alike when he presented his senior design project, "Design and Construction of a Dynamic Flight Simulator," at the Harvard Division of Engineering and Applied Sciences.
Every summer, coastal communities from Maine to California are forced to temporarily close some of their most popular beaches because of unsafe levels of bacteria in the water. Typically, these sudden bacterial blooms disappear, only to return without warning later in the season. In many cases, health officials are unable to pinpoint the cause of the contamination, leading frustrated beachgoers to blame everything from offshore sewage pipes to passing cruise ships.
Researchers at Harvard University and the Howard Hughes Medical Institute (HHMI) have discovered that insulin-producing beta cells in the pancreas that are attacked in type 1 diabetes are replenished through duplication of existing cells rather than through differentiation of adult stem cells.