According to a new study, ocean acidification planetary boundary, endangering marine life and coastal economies.

Scientists tracking the health of the planet now say humanity has pushed Earth beyond seven of the nine environmental limits ...

This week we take a look at layers -- layers in nebulae, layers in the Martian atmosphere, and layers in our own atmosphere.

Nasa and international research confirm that farmers in northern India are shifting the timing of stubble burning, making it ...

An international team led by researchers from the Department of Earth and Planetary Sciences at The University of Hong Kong ...

Scorching planets that should be bone-dry may actually create their own water deep inside, forging oceans through molten rock and hydrogen.

Will people continue to hike and bike the Arizona Trail? Extreme weather and land use challenges may test the limits.

With one of NASA's most data-rich Martian orbiters of the 21st century in distress, now is as good a time as ever to remember ...

Bermuda may well be associated with exaggerated stories of missing ships and planes, but there is another mystery about this ...

ORANGE COUNTY, Fla. — Orange County commissioners voted Tuesday to pass the second and final portion of the rural boundary amendment on voluntary annexations that will grant the county veto power over ...

The planet is in dire danger, and you’re its last hope against hordes of mean aliens who want nothing more than to see your world crumble. Use Planetary Tower Defense codes to grab all the free Gold ...