
Sign up to save your podcasts
Or


Life underneath the sea floor at the deepest parts of the ocean. How can life survive in deep sea with no light and at incredible temperatures? Have you ever thought about life beneath the beneath the sea? How can life survive in soil hotter than boiling water? If a tree feels out of place, it's microbes on leaves tend to blend in with the crowd. What happens to the microbes on the iconic maple leaves as the trees go further north? Feel like a fish out of water, or a maple amongst conifers? Maybe its time to blend in. How can we use plant based compounds to help keep plants safe from bacterial infection?
Random numbers are incredibly important for our digital economy, so how do we generate them? What is the best way to make a random number: roll a dice, lava lamp, guess, DNA? What connects lava lamps, e-commerce and synthetic DNA? How can we better generate random numbers using synthesized DNA. How do your mouse movements reveal about your decision making process. Do mouse movements help us identify risk takers or keen deliberators. Whether you know it or not, your mouse moving may be part of your decision making process.
Lifting mountains out of the ground with...rain? How do mountain ranges form is a surprisingly difficult question to answer. Complex equations with lots of inputs are tricky to model and solve, but can help us understand the way mountains form. Rain, cosmic particles, sand and the Himalayas can help us understand how mountains form. It's hard to picture, but mountains actually float on the molten rock of the mantle. Make them lighter and they'll rise. Do rapid climate swings change mountains, or do mountains change the climate? The answer is tricky.
Studying supernova and air quality with the help of trees. Supernova are some of the most devastating events in the universe, but what is their connection to trees? By studying tree rings we can help piece together the final days of stars. Supernova can cause large spikes in radiation that can be detected in tree rings. Trees do a lot for us but they can also help us track air quality simply and cheaply. Magnets and pine needles can helps us understand air quality. Air quality monitoring can be a matter of running a magnet over some leaves.
Ants, acid and yeast that can grow their own acid. Ants use formic acid to keep their colony safe inside and out. By ingesting formic acid, Ants are able to ward off dangerous pathogens. Passing food with your mouth isn't very socially distant, but ants eat acid to make it safe. How can yeast be used to 'grow' materials needed to make perfume and dyes? Succinic acid is a useful chemical precursor, but its possible to grow yeast that are able yo produce on scale as a by product. Finding just the right genes with CRISPR and super computers can turn yeast into a chemical production powerhouse.
How can we take pollutants easily out of our water, factories and environment? PFAS contamination is difficult to clear up, but a new method could attract, trap and destroy it with electrodes. PFAS can be found in many things, but taking it out of an area has often been very difficult. Using a tunenable electrode, in 3 hours you could extract and destroy PFAS in contaminated water. A combined clay and glass filter could neatly trap and extract CO2 from a gassy mixture. industrial processes often produce CO2 amongst other gases, but how can you quickly only separate out that CO2, reuse it and prevent it from being emitted? Lead in drinking water is a serious issue,but understanding the amount of exposure is difficult. A new method for analysing lead in drinking water tips acid onto 'filled' filters.
We dive in to the debate around feathers on dinosaurs and pterosaurs. When did the first feathers develop? How did they form and what was their connection to modern birds? What can we learn by studying the feathers of modern birds and dinosaurs? Did Pterosaurs have feathers? Why would pterosaurs feathers upend our understanding of feathered dinosaurs? What colour where archaeopteryx feathers? How different were the feathers of archaeopteryx from modern birds?
Dodging collisions faster than a speeding bullet. We look at cleaning up space debris. Explosions and collisions of spaceships is great in sci-fi but bad news for us on Earth. Space is rapidly filling with satellites. What happens to them at the end of their life? Collisions in space (or near misses) are becoming more and more common. How can we clean up space and keep the skies safe for important satellites.
The Nobel Prize's legacy on gender and diversity is poor, but are they turning it around? We celebrate the winners of the Nobel Prize, but look critically at the challenges of the system. How do you recognize the collaboration of 100s or 1000s of people with a single award? Is science advanced through singular genius or the collaboration of many? How can CRISPR help us create a more sustainable planet? Growing trees that are easier to process but still able to thrive is possible with CRISPR. How can making trees with less lignin help make a greener planet?
Breaking up fatbergs, and breaking down plastic with smarter materials. Sewers are a dangerous place, with fat bergs and sulphuric acid, but can they be cleaned up? Portland Cement has helped build the modern world, but does it also cause problems in our sewers? how can we stop our sewers from corroding with better materials? Breaking down plastic takes a long time, but through in a super team of enzymes and it could be done in days. A super team of enzymes helps break down plastic and could lead to a circular economy.
From the publisher's feed