Nature Podcast

Funding for gun violence research in the US returns after a 20-year federal hiatus, and the glass sponges that can manipulate ocean currents.In this episode:00:45 Gun violence research is rebootedFor 20 years there has been no federally-funded research on gun violence in the US. In 2019, $25 million a year was allocated for this work. We speak to some of the researchers that are using these funds, and the questions they are trying to answer about gun violence.News Feature: Gun violence is surging — researchers finally have the money to ask whyPodcast: Stick to the science09:21 Research HighlightsStrategic laziness and yak dung help pikas survive harsh winters, and how food gets wasted in China’s supply chains.Research Highlight: Pikas in high places have a winter-time treat: yak pooResearch Highlight: China wastes almost 30% of its food11:40 How a sea sponge controls ocean currentsVenus’ flower baskets are marine sponges that live at the bottom of the Pacific Ocean. These sponges have an unusual glass skelet