As colder weather sets in, the frogs then distribute extreme levels of glucose through their bodies, with it concentrating in the heart, liver, skeletal muscles and blood. Minnesota has four types ...

A man who died after taking poison and hallucinogens did not seem to be showing an abnormal reaction in the hours before he collapsed, an inquest has been told. Jarrad Antonovich died of a ...

In a darkened forest of northern Ecuador, a “long”-limbed creature perched on a bush and called out. Its “copper” eyes scanned the shadowy landscape, but it wasn’t the only one looking around. Passing ...