The eruption of a volcano can have devastating consequences – killing people and destroying livelihoods, as well as releasing vast amounts of ash into the sky that disrupts air travel and alters the climate. Knowing what goes on underground, however, would facilitate better warnings for when an eruption will occur – and help save lives while … Read more
By Jack Cowls From arsenic candies to underground winter forest fires, Horizon uncovered some fascinating facts while researching our articles. Here are our ten favourites from 2018. 1. Sleep-deprived brains may be asleep and awake at the same time. 2. Sea anemone sting cells accelerate faster than bullets. 3. Prehistoric caves were chosen for their echoes. 4. The outermost part of the … Read more
By Gareth Willmer A robust, adaptable robot that responds to its environment on the fly and overcomes obstacles such as a broken leg without human intervention could be used to rescue people from an earthquake zone or clean up sites that are too hazardous for humans. It’s part of a field of work that is … Read more
People’s interactions with machines, from robots that throw tantrums when they lose a colour-matching game against a human opponent to the bionic limbs that could give us extra abilities, are not just revealing more about how our brains are wired – they are also altering them. by Frieda Klotz Emily Cross is a professor of … Read more
by Gareth Willmer Early this year, the Eduard Toll set a record: laden with liquefied natural gas, the tanker was the first commercial vessel to cross the Arctic in winter without an icebreaker. This milestone in shipping may be a sign of things to come, with maritime activity expected to climb as global warming melts the region’s sea ice – declining … Read more
Every year 7 million hectares of forest are cut down, chipping away at the 485 gigatonnes of carbon dioxide (CO2) stored in trees around the world, but low-cost drones and new satellite imaging could soon protect these carbon stocks and help developing countries get paid for protecting their trees. ‘If you can measure the biomass you can … Read more