Top tropical ecologists have spent two decades studying the impact of climate change on a single transect in the Peruvian Andes, an area unparalleled in its biodiversity. They find that every species studied there is struggling against warming temperatures.
Refocus Awards 2023 Colour Photography Contest celebrates today s most remarkable colour images . This year, entrants from 69 countries submitted their work.
EXCLUSIVE: Richard Dennis, a former head of mycology at Kew in London, described a collection of spheres as a species of fungus in 1962 - despite knowing the true identity.