‘New hope’: ash trees rapidly evolving resistance to dieback, study reveals

Subtle DNA changes in trees demonstrate Charles Darwin’s natural selection – although human help may be needed New generations of wild ash trees are rapidly evolving resistance to the fungus devastating their numbers, scientists have discovered. The discovery gives hope, the researchers said, and shows that allowing the natural regeneration...

RFK Jr’s vaccine panel recommends new RSV treatment for infants

Move comes after health secretary replaced advisory board with ideological allies and several vaccine skeptics Robert F Kennedy Jr’s reconstituted vaccine advisory panel recommended a new treatment to prevent respiratory syncytial virus (RSV) in infants. The treatment, a new monoclonal antibody called clesrovimab, which will be sold under the brand...