The internal ocean of Saturn’s moon Enceladus could be old enough to have evolved life.
In Scandinavian countries, waste toilet paper is already sieved out of the sewage system—but technologies are in place to turn it into a valuable resource.
Antarctica’s marine creatures thrive in cold temperatures—but rising ocean temperatures are disrupting their lives.
The closed loop is the holy grail of sustainable design, where new devices are made using only recycled products. What will it take?
Dark splotches in the Milky Way, visible to the naked eye in dark skies, mark areas where starlight has been extinguished by dust.
Early marine life may have protected themselves by making skeletons from phosphorus instead of calcium.
Climate change has become a political football in the last 20 years, but now both conservatives and liberals are tackling the issue.
Fibers from our clothes are choking freshwater bodies with microplastic pollution. Solving the problem won’t be easy.
America’s first offshore wind farm now powers a small East Coast island. Is the tech finally ready for prime time in the U.S.?