In 2015, University of Florida scientists poured 5 gallons of red Rhodamine dye into Silver River’s main spring vent to track how water moved as the clear spring run turned more algae-green
We’re travelling around Queensland and the water in this tiny outback town smells rather strange — but the science of what’s happening 500 metres beneath our feet is fascinating
Scientists have traced the human eye back to a tiny one-eyed ancestor that lived nearly 600 million years ago — and remnants of that ancient “cyclops” eye may still survive inside our brains as the pineal gland