Ultraviolet TV could provide a better understanding of animals’ vision

Unlike us, many animals can see ultraviolet light. If you’re using a video screen to study their visual perception, therefore, that screen really ought to work in the UV spectrum – and a new one does exactly that.Continue ReadingCategory: ScienceTags: … Continue reading Ultraviolet TV could provide a better understanding of animals’ vision

Alzheimer’s scientists uncover “seeding” process of toxic protein tangles

Tau tangles (blue) can build up inside neurons, and are implicated in the formation of Alzheimer's

Researchers in Australia and China have shed new light on the murky origins of neurodegenerative diseases like Alzheimer’s, which could eventually lead to new treatments. The team uncovered a mechanism for how toxic tangles of tau proteins leak into healthy brain cells.

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New evidence links vitamin D and testosterone to autism risk in boys

New findings from a team of Australian scientists suggest increased exposure to testosterone during pregnancy, triggered by a vitamin D deficiency, may be one of the causal factors explaining why autism spectrum disorder (ASD) is more common in boys.Co… Continue reading New evidence links vitamin D and testosterone to autism risk in boys

Cells found to use toxic fat droplets to fight infection

Fat is best known for being an energy storage system, but now researchers have discovered that it plays a previously unknown role in defense against infection. A team from the Universities of Queensland and Barcelona found that cells can use fats to fi… Continue reading Cells found to use toxic fat droplets to fight infection

Tarantula venom peptide may provide relief for IBS pain

Spider venom isn’t normally something you want in your body, but in some cases there might be exceptions. Australian researchers have now identified two peptides from tarantula venom that show promise in blocking organ pain, working particularly well i… Continue reading Tarantula venom peptide may provide relief for IBS pain

Australian stinging tree reveals entirely new family of neurotoxins

New research from the University of Queensland has solved the mystery behind the sting of one of the most venomous plants on the planet. The discovery of a previously unknown neurotoxin explains how Australian stinging trees cause excruciating pain tha… Continue reading Australian stinging tree reveals entirely new family of neurotoxins

New technique reveals the plastics we consume with a plate of seafood

While we know that huge amounts of plastic waste are generated each day, and that much of it is broken down into tiny fragments called microplastics, we don’t really know much about the risks they pose to animals and humans. With this in mind, scientis… Continue reading New technique reveals the plastics we consume with a plate of seafood

Fossil footprints reveal ancient crocodile that walked on two legs

A strange set of fossilized footprints has been discovered in South Korea. According to palaeontologists, they look an awful lot like crocodile tracks, except for one major difference – the stride is that of a bipedal animal. That led scientists to the… Continue reading Fossil footprints reveal ancient crocodile that walked on two legs

Detecting signs of COVID-19 in sewage offers virus-tracking potential

The battle against the novel coronavirus calls for inventive ways to track its spread, and one way scientists are working to achieve this is through our sewage. Australian researchers are reporting a breakthrough in this area, discovering evidence of t… Continue reading Detecting signs of COVID-19 in sewage offers virus-tracking potential

Tarantula venom finds use in non-opioid pain relief drug

Opioid pain relievers not only produce potential side effects such as nausea and constipation, but they can also be highly addictive. Australian scientists have therefore created what could be a better medication, that is made using tarantula venom.Con… Continue reading Tarantula venom finds use in non-opioid pain relief drug