How will weight-loss drugs change our relationship with food?

BBC We are now in the era of weight-loss drugs. Decisions on how these drugs will be used look likely to shape our future health and even what our society

Researchers discover a genetic disposition increasing the risk of breast cancer metastasis

Metastasis is responsible for 90 percent of cancer deaths. Researchers have found that the mutations driving it may stem from a commonly inherited variant of the PCSK9 gene. Ninety percent

HIV vaccine study uncovers powerful new antibody target

In the long battle to create an effective HIV vaccine, scientists have made a major leap forward. A new study shows that a series of vaccines can coax the immune