The UK government is being accused of mounting an attack against nature. Environmental charities claim a raft of newly announced or rumoured plans are likely to cause harm to the environment for the sake of economic growth. The team unpacks these concerning decisions. When you catch yourself in a fit of giggles, have you ever wondered why it’s so hard to get your words out? Well, the team discusses new research into the phenomenon, which shows the battle that goes on in our brains during a bout of uncontrollable laughter. The team brings you a cosmic interlude, starting with a discussion about NASA’s planet-saving DART mission, which successfully smashed into an asteroid. They then dig into the exciting news that astronomers have found remnants of the explosion of one of the first stars in the universe. Deforestation in the second biggest tropical rainforest in the Americas, the Maya forest, is being reversed. The team celebrates the success of a community-led conservation programme in Guatemala. Coronavirus vaccines may stave off the effects of long-covid. As covid infections pick up again in the northern hemisphere, the team looks at new research from the Office of National Statistics. On the pod are Rowan Hooper, Penny Sarchet, Alexandra Thompson, Michael Le Page and Leah Crane. To read about these stories and much more, subscribe at newscientist.com/podcasts.Events and discount codes:New Scientist Live: newscientist.com/liveAutumn Special: www.newscientist.com/autumnspecial2 Hosted on Acast. See acast.com/privacy for more information.