Introduction

2min Snip

00:00

Play full episode

Summary

Transcript

Episode notes

john casek is the former governor of ohio and jordan clepper is a comedian. We're going to take a deep dive into some of the stories that have appeared in the nature briefing over the past few days and weeks. And i might ask for fatherly advice, like how do you raise a child who won't become a republican? Welcome to casik and clapper.

00:33 A headbashing relative gives insights into giraffe evolution

How the giraffe got its long neck is a longstanding question in science. One possibility is that giraffes evolved longer necks for sexual competition, with males engaging in violent neck-swinging fights. Now, a team have described fossils of an ancient giraffoid species with a thick headpiece adapted for fighting, which could add weight to this hypothesis.

Nature News: How the giraffe got its neck: ‘unicorn’ fossil could shed light on puzzle

05:18 A wave of resignations signals discontent in academia

Around the world, the ‘great resignation’ has seen huge numbers of workers re-evaluating their careers and lifestyles and choosing to leave their jobs following the pandemic. Academia is no exception, with many scientists deciding to leave the sector in the face of increased workloads, systemic biases and pressure to publish.

Nature Careers: Has the ‘great resignation’ hit academia?

10:34 An emergency fix gets MAVEN back on track

Earlier this year, NASA’s MAVEN spacecraft, which has been orbiting Mars since 2014, developed some serious equipment issues that prevented it from keeping its correct orientation in space. In a race against time, a team on Earth fixed the problem by developing a system that allowed the spacecraft to navigate by the stars.

Space.com: NASA's Mars MAVEN spacecraft spent 3 months on the brink of disaster

14:28 The Perseverance rovers continues its rock collection

NASA’s Perseverance rover has arrived at an ancient Martian river delta where it will spend the next few months exploring, while scientists assess where to drill and extract rock samples. It’s thought that rocks from this region have the best chance of containing evidence of Martian life, and plans are being developed to return them to Earth in the future.

Nature News: NASA’s Perseverance rover begins key search for life on Mars

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

Hosted on Acast. See acast.com/privacy for more information.