Llamas produce a unique kind of antibody which scientists believe could offer a new frontline treatment against COVID-19, administered via a nasal spray.
Soaring gas prices may not be temporary and more energy suppliers could go out of business in the coming months, the chief executive of Ofgem has warned.
Authorities have warned people on the island of La Palma of fresh dangers after a new volcanic vent blew open and rivers of unstoppable lava flowed towards more densely populated areas and the sea.