A robot named Nomad has been deployed to a site in Antarctica to search for meteorites and classify them using scientific instruments. The expedition marks the first time a robot will be used to discover extraterrestrial material that has fallen to Earth.
Scientists have identified a protein fragment that elicits an immune response against infected cells and cancer cells. The fragment, derived from a heat shock protein, was tested in mice lacking a healthy immune system and showed promising results.
A study found that Latino ESL students who took heart health and nutrition classes showed improved cholesterol, blood pressure, and nutrition knowledge. The researchers suggest that the ESL environment is an ideal way to reach this population and promote public health messages.
A US trade and aid embargo against Cuba has contributed to significant public health problems, according to Yale Medical School professor Michele Barry. The embargo has led to epidemics of blindness due to nutrient scarcity, infants ingesting lye instead of soap, and outbreaks of Guillain-Barre syndrome caused by contaminated water.