proceedings of the national academy

Vitamin D may help treat deadly tuberculosis

British experts have found that vitamin D could help the body fight infections of deadly tuberculosis. Nearly 1.5 million people…

12 years ago

Delaying fatherhood may offer survival advantages for children

US scientists have found that children with older fathers and grandfathers appear to be "genetically programmed" to live longer. The…

12 years ago

Florida: huge pythons and other large snakes are wiping out the mammal population

An increasing population of huge pythons, many of them pets that were turned loose by their owners when they got…

13 years ago