Can tourism save these five animals from extinction?
Earth’s history is broken into geologic epochs. These are time periods defined by distinct changes in rock strata. As you can see from the following infographic, some epochs have lasted hundreds of millions of years, others for mere tens of millions. But it seems that as the earth ages, the timescale is shortening… down to […]
What happens in the brain when you no longer need the information you’ve learnt?
Do you forget a subject’s content as soon as the exam is over? Or forget a language once you’ve stopped using it? It’s not gone, you might just need something to retrieve it. Shutterstock Amy Reichelt, UNSW Throughout our lives we have multitudes of experiences that shape how we then behave in the world. Some […]
Comic Explainer: How Memory Works
Comic explainer: how memory works Why do we retain some memories better than others? Wes Mountain/The Conversation, CC BY-ND Jee Hyun Kim, Florey Institute of Neuroscience and Mental Health We recall thousands of events and procedures every day, but what is memory? In this comic explainer, The Florey Institute’s Dr Jee Hyun Kim explains how […]
Why losing a dog can be harder than losing a relative or friend
Frank T. McAndrew, Knox College Recently, my wife and I went through one of the more excruciating experiences of our lives – the euthanasia of our beloved dog, Murphy. I remember making eye contact with Murphy moments before she took her last breath – she flashed me a look that was an endearing blend of […]
