A breakthrough technique delivers a see-through brain. More
carbs in our diet helped harmful oral microbes to succeed. Bones
reveal that ancient human relatives were part-time tree
dwellers. A web program creates disease maps to track epidemics.
Paying attention stimulates brain cells that improve memory.
Fossils explain where and when close relatives in our family
tree coexisted. Our health depends on trillions of microbes
living in our bodies. Fossil gives scientists a heads-up on the
origin of flexible infant skulls. Scientists connect a
superbug’s resistance to antibiotic-laced livestock feed.
Twitter provided real-time data on a cholera outbreak in Haiti.