These extinct shelled cephalopods ruled the ocean for 300 million years. But how they swam and shaped the seas remains a mystery.
Celebrate amazing cephalopods with STEM resources for kids of all ages.
We’re submerging again for eight days of celebrating the mighty mollusks of the ocean.
Cities have always been hotter than their surroundings. Meet the people trying to cool off the urban jungle even as the globe warms.
As the last coal-fired power plant plans to shut down at the end of the year, the Navajo Tribe is embracing renewables.