The world’s smallest snake has been rediscovered in central Barbados, two decades after its last sighting. The Barbados threadsnake, which reaches 10cm in length and is as thin as a piece of spaghetti, was only discovered in 1889, and confirmed sightings had been rare since then. With most of its forest habitat gone, it was last documented in 2005, and was considered lost to science, until conservationists turned over a rock during a survey and spotted the tiny specimen.
Dozens of people armed with gloves, pickers and bin bags travelled to Hackney Marshes in east London last week, to compete for the chance to represent the UK at the litter-picking world cup in Tokyo. Their challenge was to pick up as much litter as possible in one hour. Known as…