If you were to visit a river, it might look beautiful, but is it healthy? Looks may be a good start, but properly assessing a water body takes a bit more and, yes, how it smells is another indicator.
And then, why should we care whether a river or stream is in good condition?
Leon Metzling was a Victorian EPA senior water ecologist for 30 years. Here he's talking to Rod.
Sustaining our city
Welcome to the Third Wave
Fixing photosynthesis, plant respiration in a changing world and rubisco, a protein with a bad attitude.
The nuclear age?
Healthy parent, healthy child
Robots and Emotions
A big picture future
Fuzzy Foundations
Farmers for Climate Action
Connected cousins, genetics, ancestry, e-cigarettes
Ten Journeys on a Fragile Planet
Climate Action in Federal Parliament
Economics of the renewable energy revolution with Andrew Blakers
ACT Fossil Emblem
Healthy food, healthy brain
Shun Deng Fam - Political Ecologist ANU
Science For All
Welcome to the Odour Lab. Part 2
Welcome to the Odour Lab. Part 1
Optics and Visuals
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It is Free
DNA Today: A Genetics Podcast
Museum of the Missing
Strange by Nature Podcast
Sasquatch Chronicles
Hidden Brain