When we think of urban air pollution, diesel exhaust emissions are often portrayed as a key culprit – rightly so, given previous research findings. However, our latest research shows that dust from ...

Yellowknife residents spotted and filmed the animal, which caused quite a stir online. Experts weigh in after frightening ...

By Lisa Song This story was originally published by ProPublica. ProPublica is a Pulitzer Prize-winning investigative newsroom ...

A new look at fossils from the Cambrian Period around 500 million years ago has revealed that some of the earliest animals spent time on mudflats that were sometimes exposed to the air – a find that c ...

Using genes borrowed from bacteria, researchers have demonstrated fish and flies can be engineered to break down methylmercury and remove it from their bodies as a less harmful gas, offering new ways ...