Regulators had to work with limited existing information on the possible risks of pesticides and contaminants in marijuana.

A landfill in Central Washington that was tested for elevated levels of toxic "forever chemicals" could be contaminating the local water supply and endangering residents.  What's happening?

Nearly 17% of the world's croplands are contaminated with "heavy metals," according to a new study in Science. These ...

Soil sampling at the park's playground and pool area resulted in "no significant or unexpected findings," according to a DEC ...

After a six month pause, Energy Fuels starts the rehauling of uranium ore through the Navajo Nation up into its White Mesa ...

Every week, millions of Americans toss their recyclables into a single bin, trusting that their plastic bottles, aluminum ...

Researchers have helped overturn the popular theory that water on Earth originated from asteroids bombarding its surface; Scientists have analyzed a meteorite analogous to the early Earth to ...