Scientists looked at deaths in the United States going back decades and were astonished at the exponential rise in fatal drug overdoses. (Credit: Yaroslau Mikheyeu/shutterstock)
Drug overdoses kill close to 200 people everyday in the United States. And while opioids are a major contributor to those deaths today, a new analysis of nearly 600,000 accidental drug overdose deaths between 1979 and 2016 reveals the current crisis is part of a much larger trend.
“We think of [the current epidem ...read more
The super-Earth Kepler 62f, estimated to be around 40% larger than Earth. (Credit: NASA/Ames/JPL-Caltech)
If we wish to colonize another world, finding a planet with a gravitational field that humans can survive and thrive under will be crucial. If its gravity is too strong our blood will be pulled down into our legs, our bones might break, and we could even be pinned helplessly to the ground.
Finding the gravitational limit of the human body is something that’s better done before we lan ...read more
The male praying mantis (Hierodula tenuidentata) eating a guppy fish (Poecilia reticulata) starting from the tail, while the fish is still alive and breathing in the water. (Credit: Rajesh Puttaswamaiah)
There’s nowhere you can hide from the praying mantis. The ferocious insects are known to feast on a veritable buffet of living creatures, including everything from butterflies and newts to snakes, mice and hummingbirds. And now, just when you thought it was safe to live in the ...read more