We respond to a position put forward by Anthony Butler to explain Mbeki’s response to AIDS. At the request of Politicsweb, ...

Learn the differences between stainless steel grades 304 and 316, plus 316L, duplex, ferritic, and high-performance alloys ...

Despite data gaps in many countries, the burden of sickle cell disease, especially in west and central Africa, underscores the urgent need to scale up newborn and early childhood screening, ...

Vortex shedding transforms bridges into musical instruments, with implications for aerodynamic behavior and innovative design ...

Advances in DNA sequencing technology help forensic biologists identify suspects where traditional DNA profiling has failed, including decades-old unsolved crimes.

For 150 years, germ theory has been the basis for much of medicine, and the evidence for it is stronger now than ever.