Wed, 27 June 2018
Hosts: Ed Brown, Penny Dumsday, Lucas Randall 00:01:05 A critically endangered frog lives underground in a remote mountainous region of Australia. Researchers are now trialling an adorable new method for finding and studying them. 00:07:15 Diabetes is a growing problem around the world, and now some researchers are looking to an odd-looking Australian icon for a potential new treatment. 00:16:07 A new paper published in Science has caused quite a buzz, by demonstrating that honeybees understand the concept of zero. 00:21:19 Every year, thousands of Giant Spider Crabs congregate in Melbourne's Port Phillip Bay, where they shed their hard shells. What happens after that, is a mystery.
This episode contains traces of Jet Black, Luke Edwards,and Jenny Gray from CEO Zoos Victoria lamenting the plight of the Baw Baw Frog. |
Thu, 21 June 2018
Hosts: Ed Brown, Dr. Shayne Joseph, Penny Dumsday, Lucas Randall, Dr. Helen Maynard-Casely, Dr. Mick Vagg 00:03:26 The recent discovery of dunes on Pluto surprised planetary scientists. With very little atmosphere or wind, what could cause them? 00:11:48 A sample from Mars, analysed by the Curiosity rover, has found organic molecules - the building blocks of life. 00:18:25 One of the most famous psychology experiments, the Stanford marshmallow test, looked at delayed gratification in children back in the 1960s and 1970s. It's now been reproduced, a lot more rigorously, and the results are very different. 00:24:32 A proof-of-concept blood test can determine how far a long a woman is in her pregnancy, and how likely she is to give birth ahead of term. 00:28:22 An emerging field of diagnostics, liquid biopsy, is seeing impressive results. Recent studies correctly diagnosed people with ovarian and liver cancers 80 percent of the time. 00:31:51 Planet Nine is an exciting hypothesis that goes part of the way towards explaining the strange orbits of many rocks in the Kuiper Belt. But another idea could answer a lot of the same questions, without the need for a giant undiscovered planet.
Dr. Helen Maynard-Casely is an instrument scientist for the WOMBAT high-intensity powder diffractometer at the Bragg Institute. She writes “The Shores of Titan” column on The Conversation. Dr. Mick Vagg is a rehabilitation and pain medicine specialist, and a Clinical Senior Lecturer at Deakin University. This episode contains traces of dogged CBS Philly reporter Nicole Brewer on a groundbreaking communication study. |
Wed, 13 June 2018
Hosts: Ed Brown, Penny Dumsday, Lucas Randall 00:01:04 Vitamania is stronger than ever, with more than half of Americans and nearly a third of Australians regularly taking vitamin supplements. But a new study finds that most vitamin supplements have little or no benefit, and some can even be doing harm. 00:10:03 If there's life elsewhere in the universe, there's a good chance it's bacteria or something much like it. Now astrobiologists are pushing for more attention to be paid to extra-terrestrial viruses, as viruses are the most common form of "life" on Earth. 00:18:24 Europe's oldest tree has been dated, which is a bit more complicated than counting growth rings. 00:24:40 Australian magpies that live near airports seem to be less afraid of aeroplanes. Whether that's a good thing or a bad thing remains to be seen. This episode contains traces of an ad for Flintstones Vitamins. |
Thu, 7 June 2018
Hosts: Ed Brown, Penny Dumsday, Lucas Randall 00:01:12 Jaundice, fairly common in newborn babies, could be an evolutionary advantage. 00:10:14 France is being invaded by giant, carnivorous, cloned flatworms. And it has been for more than two decades. 00:16:16 The rare birds native to the South Georgia islands, in the middle of nowhere, are no longer at risk from introduced rodents. They have been saved by a successful eradication project. 00:20:51 Asteroid 2015 BZ509 has mystified astronomers with it's retrograde orbit. A new theory suggests it could orbit the wrong way because it's an intruder from another solar system.
This episode contains traces of WCVB reporter Mary Saladna's story about a new restaurant in Boston. |