Nature Podcast

Share

Amino acid slows nerve damage from diabetes, in mouse study

00:45 The role of serine in diabetic neuropathy

Nerve damage is a common complication of diabetes, and can even lead to limb amputation. Thus far, the only way for people to slow its onset is by managing their diet and lifestyle. Now though, research in mice shows how the amino acid serine may be key to this nerve damage, suggesting a potential role for the molecule in future therapeutics.


Research article: Handzlik et al.

News and Views: Serine deficiency causes complications in diabetes


06:47 Research Highlights

DNA from chickens is spreading to their wild relatives, and a hidden magma chamber is revealed beneath an underwater volcano.


Research Highlight: Chickens’ DNA is fouling the genomes of their wild relatives

Research Highlight: Underwater volcano near Greece is a sleeping menace


09:05 Briefing Chat

We discuss some highlights from the Nature Briefing. This time: how the Hubble Telescope is still helping scientists, and the multimillion-dollar trade of paper authorships.


Nature News: Why the Hubble telescope is still in the game — even as JWST wows

Nature News: Multimillion-dollar trade in paper authorships alarms publishers

Nature Video: Drowning in seaweed: How to stop invasive Sargassum


Subscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday.

More Episodes

Wednesday, May 24, 2023

‘Tree islands’ give oil-palm plantation a biodiversity boost

In this episode:00:45 Tree islands bring biodiversity benefits for oil-palm plantationGlobal demand for palm oil has resulted in huge expansion of the palm plantations needed to produce it, causing widespread tropical deforestation and species loss. To address this, researchers planted islands of native trees among the palms in a large plantation, and showed that this approach increases ecosystem health, without affecting crop yields. The team say that while protecting existing tropical rainforests should remain a priority, tree islands represent a promising way to restore ecosystems.Research article: Zemp et al.09:42 Research HighlightsThe oldest identified ‘blueprints’ depict vast hunting traps with extraordinary precision, and fossil evidence that pliosaurs swimming the Jurassic seas may have been as big as whales.Research Highlight: Oldest known ‘blueprints’ aided human hunters 9,000 years agoResearch Highlight: This gigantic toothy reptile terrorized the Jurassic oceans12:08 Briefing ChatWe discuss some highlights from the Nature Briefing. This time, how shredded nappies could partially replace sand in construction, and how CRISPR helped crack the mystery of the death cap mushrooms’s deadly toxin.Nature News: World’s first house made with nappy-blended concreteNature News: Deadly mushroom poison might now have an antidote — with help from CRISPRSubscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday.
Wednesday, May 17, 2023

JWST shows an ancient galaxy in stunning spectroscopic detail

In this episode:00:46 What JWST has revealed about an ancient galaxyResearchers have pointed the James Webb Space Telescope (JWST) at JD1, one of the universe's most distant known galaxies. The power of JWST has filled in some of the gaps in what was known about the galaxy, giving greater insight into its age, structure and composition. The team behind the work hope that learning more about how early galaxies like JD1 formed will help explain how the universe evolved into its present state.Research article: Roberts-Borsani et al.10:09 Research HighlightsWhy your choice of soap might make you irresistible to mosquitoes, and how tardigrade-inspired claws help tiny robots cling to blood-vessels.Research Highlight: Your favourite soap might turn you into a mosquito magnetResearch Highlight: Claws like a tardigrade’s give swimming microrobots a grip12:34 How coral reef fish evolved to grow more quicklyFish that live in coral reefs are some of the fastest growing in the world, despite the environment they live in being relatively nutrient poor. This contradiction has long puzzled researchers, but now, a team has looked deep into the evolutionary history of the fish and discovered a critical point in time when they shifted towards faster growth, much earlier than was previously thought.Research article: Siqueira et al.21:29 Briefing ChatWe discuss some highlights from the Nature Briefing. This time, the first frog thought to pollinate flowers, and a field-trial to vaccinate wild koalas against chlamydia.Scientific American: This Frog May Be the First Amphibian Known to Pollinate FlowersAssociated Press: Koalas are dying from chlamydia. A new vaccine effort is trying to save themSubscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday.