Scientists release genetically modified mosquitoes to fight deadly dengue

Climate change is bringing the emerging threat of West Nile virus ever closer to the UK. Richard Newton FRCVS and Fleur Whitlock MRCVS outline what you need to know

A flesh-eating parasite is spreading north from the Darién Gap, threatening U.S. livestock and decades of containment efforts

A company is offering parents having IVF the chance to check embryos for a range of traits and conditions, but some experts fear that choices may go beyond preventing disease

Vaccines are considered the standard for preventing disease, but evidence has long supported the use of homeopathy for this purpose—and its superior safety profile. Cate Montana reports

Climate change is shifting the balance of vineyard biodiversity, creating new challenges for wine-growers

What the scientists are saying… Nightmares linked ...