Russian rocket launches Iranian satellite into orbit, highlighting increasingly close Moscow and Tehran cooperation. One dead, thousands without power in massive Texas wildfires. Hear haunting ‘banging’ sounds from doomed Titan sub hunt. Power of e-bikes ‘could double legally’. Also in this episode: World’s longest-lasting smartphone battery Covid link to brain function problems Why humans lost our tails 25m years ago Astronomers link water and planets’ birth Hosted on Acast. See acast.com/privacy for more information.