Biden authorises Ukraine to use long-range missiles against Russia

Joe Biden has given Ukraine the green light to use long-range weapons against Russia for the first time. Could pond-life power future space missions to Mars? We speak to Erik Gauger, professor in quantum theory at Heriot-Watt university’s Institute of Photonics and quantum sciences.Plus, hear the voice of King Richard III, created using state-of-the-art technology.Also in this episode:Dark side of the moon: volcanoes erupted on far side for over a billion yearsCocoa may protect against negative effects of fatty foods when stressedNow That’s What I Call: A very small Casio smart ring Hosted on Acast. See acast.com/privacy for more information.