Philippine mining reforms ignored at gold-rush site

The Philippine government wants to close thousands of small-scale mines blamed for environmental devastation, but Reynaldo Elejorde insists his chaotic gold-rush mountain town will survive.

Nanotubes: Cellular membranes on supply

(PhysOrg.com) -- When unfolding a tent for the first time, you may wonder how the huge tarpaulin fits into a bag the size of a football. Biologists wonder about something similar: when a cell divides, the surface area of ...