Book review of Novacene I was introduced to James Lovelock’s Gaia Hypothesis at University in the mid-1990s. Even back then, his theory that Earth was a self-regulating biosphere, was identified …
Biodiversity processes
How many animals does an ecosystem need? There is an article on the Australian Academy of Science blog titled ‘What would happen if a fish went extinct on the Great …
Why are Long-tailed Ducks important?
Whenever I see a wildlife spectacle, I’m always asking myself this question … or I often get asked the same: what is this animal doing here? This isn’t the hardest …
Is calling deer an invasive pest, a self-defeating strategy?
What we call invasive species are often animals taking advantage of free energyThe energy of a system that is emitted as waste and is not part of ecosystem processes. There …
Will regreening deserts work to address climate change and famine?
I’ve been a bit busy the last few days but articles keep coming and in this age of “nature-based solutions” it seems everyone has an answer but animals are always …
Koala ConservationWhy is animal conservation important? Animal conservation is important, because animals are the only mechanism to create biodiversity, which is the mechanism that creates a habitable planet for humans. …
How Aboriginal people made the most successful ecosystems
Humans are animals. It seems such an obvious thing to say but we don’t behave, think or talk as though we believe it. And this has a profound effect on …
There is a lovely statement in the opening paragraph of Tyson Yunkaporta’s book Sand Talk. It says that ‘fifty per cent of the echidna brain is used for some of …
A paper just published in the journal Nature [1] has reviewed hundreds of studies on the impact of humans on the movement of birds, mammals, reptiles, amphibians, fish and arthropods. …
Are humans top predators? We were before our brains shrunk
One of most exciting studies I’ve read this year just popped up in the journal Quaternary and was summarised on Phys.org [1]. Researchers suggest that human brain size has changed …
