Sun, 19 October 2014
The Nobel Prize in Physiology or Medicine 2014 was awarded with one half to John O'Keefe and the other half jointly to May-Britt Moser and Edvard I. Moser "for their discoveries of cells that constitute a positioning system in the brain". |
Wed, 8 October 2014
The Ig Nobel Prizes honour achievements that first make us laugh, then make us think. We take a look at this year’s winners: from banana peels to people dressed as polar bears! PHYSICS PRIZE NEUROSCIENCE PRIZE PSYCHOLOGY PRIZE PUBLIC HEALTH PRIZE BIOLOGY PRIZE ART PRIZE ECONOMICS PRIZE MEDICINE PRIZE ARCTIC SCIENCE PRIZE NUTRITION PRIZE |
Wed, 24 September 2014
Professor Stephen Hawking has written a preface to a book, and his comments have gotten a little misinterpreted. Katie explains why the Higgs boson is absolutely not in any danger of destroying the world. |
Sat, 20 September 2014
The Common Octopus, or Octopus Vulgaris, is the most studied of all octopus species. But all that studying has found so many differences between some, which could mean the Common Octopus is possibly as many as ten different species. |
Thu, 11 September 2014
Sean Elliott joins us to talk about the origins of life and his upcoming Melbourne Fringe show, Rough Science: Life. |
Wed, 3 September 2014
About ten years ago an entomologist at the University of Colorado found 250 forgotten boxes in a storage cupboard. Inside were 13,000 grasshopper specimens collected more than 40 years ago, which provide a fascinating insight into climate and other environmental changes in that time. A chance observation has led to the discovery that the blood of certain abalone has antiviral properties, which could lead to better treatments for the herpes simplex virus. The vitamin K injection at birth helps prevent newborn babies from severe intestinal or cerebral bleeding. A small but growing number of parents are declining the shot, and the anti-vaccination movement seems largely to blame. Drilling through 800m of ice has enabled scientists to find the first solid evidence on life in a subglacial lake. Yes, there’s bacteria there too. Giant panda Ai Hin has possibly demonstrated a learned behaviour - she pretended to be pregnant in order to get special treatment! |
Sat, 30 August 2014
Mother turtles and their newly hatched babies talk to each other underwater, and scientists in Brazil have managed to record them. Taking antibiotics to kill ‘bad’ bacteria can be a good idea, but such disruptions to the gut microbiome can have long-term consequences for our health, and could even be making us fat. The widely held belief that magpies steal shiny objects seems to be myth-busted. Instead, they seem to avoid new objects regardless of shininess. Analysis of bones from King Richard the Third reveal that the last King of England to die in battle lived the good life. The samples indicate the King drank up to a bottle of wine each day. |
Fri, 22 August 2014
The Rosetta space probe has finally arrived and is currently in orbit around the comet 67P Churyumov-Gerasimenko! Rosetta is now officially the first spacecraft to rendezvous with a comet. |
Sun, 10 August 2014
At our 150th episode celebration earlier this year, we were fortunate to have Dr. Krystal Evans address the audience to talk about science in Australia. Dr. Evans is a medical researcher at the Walter and Eliza Hall Institute where she is working on Malaria treatment and developing a vaccine. She is a leading advocate for science and technology, and was a founding member and Chair of the Australian Academy of Science’s Early and Mid Career Researcher Forum. In this talk she looks at how Australia stacks up against the rest of the world - both in scientific accomplishments and in investment. She talks about ways to motivate scientists to engage with the public, and also how to encourage the public to take an interest in science. And she answers that burning question: just how much is Australian politics like going on a date with a homeopath? |
Thu, 31 July 2014
Steve Nerlich from the Cheap Astronomy podcast gives us an update on the roller-coaster life of the ISEE-3 space probe. It was alive, then it died, then it was resurrected then it seemed dead but now it may be still alive again! Paleontologists have discovered the fossilised remains of one of the world's first known predators that lived in the sea around 520 million years ago. The fossils were detailed enough to show some of the brain structures. Researchers at UCLA have found eight types of electric bacteria - bacteria that eat and excrete electrons. The Rosetta spacecraft is approaching its target, comet 67P/Churyumov-Gerasimenko, and its latest photos reveal the comet to be, well, rubber-duckie shaped. The comet could be two bodies joined together, and this could make the planned deployment of a lander a bit complicated. A well-preserved, complete fossil skeleton of the largest known microraptorine - a flying non-avian dinosaur - has been found in China. Called Changyuraptor yangi, the dinosaur was about 1.3 metres long and weighed 4kg. And it had four wings! Scientists at Dartmouth College are looking at a parasite commonly found in cat poo, Toxoplasma gondii, in an attempt to develop a cancer vaccine. When infected by 'Toxo', the human body produces cytotoxic T cells that cancer would normally shut down. And what happens when you put snakes in microgravity? In the ultimate Snakes On A Plane experiment, scientists found snakes either attack themselves or tie themselves in knots. |