biology

#242      30 min 03 sec
Peak performance: Should elite athletes train at high altitudes?

Prof Jerome Dempsey

Exercise physiologist Prof Jerome Dempsey discusses how the human body responds to lower oxygen concentrations at high altitudes and whether elite athletes really benefit from training under such conditions. Presented by Dr Shane Huntington.

#234      27 min 26 sec
It's alimentary: The brain, the gut's nervous system, and links to autism

Dr Elisa Hill
Dr Kent Williams

Neuroscientist Dr Elisa Hill and Gastroenterologist Dr Kent Williams discuss the complex interactions between our brain and neurons found in the gut, and consider the over-representation of gastrointestinal disorders in children with autism. Presented by Dr Shane Huntington.

#228      24 min 06 sec
Show us your mutations: Curating genetic variation in human populations

Prof Richard Cotton

Geneticist Prof Richard Cotton discusses the Human Variome Project, a global initiative to collect and curate all human genetic variation affecting human health.

#223      31 min 50 sec
Mild to severe: What's behind the rise in food allergies in children?

Prof Katie Allen

Childhood allergy expert Prof Katie Allen discusses the emerging epidemic of food allergies in children and its causes. Presented by Dr Shane Huntington.

#221      26 min 30 sec
Pump it up: Exercise, your muscles, and type 2 diabetes

Prof Mark Febbraio

Cell biologist and sports physiologist Prof Mark Febbraio discusses research that uncovers the relationship amongst exercise, muscular activity, obesity and type 2 diabetes. Presented by Dr Shane Huntington.

#216      26 min 46 sec
Tailings tidy up: How bioremediation can repair the damage done by mining

Dr John Moreau
Dr Augustine Doronila

Biogeochemist Dr John Moreau and botanist Dr Augustine Doronila discuss how contaminated mining sites can be rehabilitated with the help of a biological approach using plants and bacteria. Presented by Dr Shane Huntington.

#211      23 min 25 sec
Sexing the wallaby: Marsupial reproduction and what it says about us

Prof. Geoff Shaw

Biologist Prof Geoff Shaw discusses research into the reproductive cycle of Australia’s Tammar Wallaby, how it contributes to our understanding of developmental biology, and the insights it provides into sex determination in humans. Presented by Dr Dyani Lewis.

#209      32 min 45 sec
Ageing's all the rage: The science behind growing old

Prof. Dame Linda Partridge

In a wide ranging discussion on ageing, Professor Dame Linda Partridge delves into the research findings on longevity in humans and animals, and ponders evolutionary perspectives on the ageing process. Presented by Dr Shane Huntington.

#208      28 min 32 sec
Stem cell therapy: The hope and the hype

Prof. Martin Pera

Pioneering stem cell researcher Prof Martin Pera discusses where stem cell research has been and where it’s going, the therapeutic potential of stem cell technologies, and what we should and shouldn’t expect from this fast-developing research field. With host Dr Shane Huntington.

#199      25 min 11 sec
Catching evolution in the act: Bird color and the making of new species

Dr Devi Stuart-Fox

Evolutionary biologist Dr Devi Stuart-Fox explains how bird species in which plumage color form varies from member to member evolve into new species at a faster rate than species of a uniform plumage color form -- confirming a half century-old evolutionary theory. Presented by Dr Shane Huntington.