This colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on ...

The move will give state regulators more time to develop a plan to improve air quality in metro Denver and the region, and to ...

A CSIRO study has found 39% less plastic pollution in and around Australian coastal cities over ten years. It also found more ...

Many native plants are missing from habitats where they should thrive – even in wilder areas. Why? Human actions such as ...

Ofelia Opocué’s life has been shaped by loss, she says. Twenty-three years ago, the FARC gave her family an ultimatum: leave ...

Mass firings and regulatory rollbacks come as scientists routinely determine pollution is far more damaging than previously ...