As ice sheets melt and ocean mass gets redistributed around the planet, Earth's geographic North and South poles could shift up to 89 feet (27 meters) by 2100 as the planet's axis of rotation ...

The catalyst for the first Earth Day — April 22, 1970 — was a massive oil spill off the Santa Barbara coast in January 1969 that released more than 4 million gallons of crude oil into the ...