Learn about animals, weather and natural disasters, alternative energy, environmental politics and space.
Thu, Apr 17, 2014 3:20 PM
If Kepler-186f were significantly larger than Earth, it's likely that its atmosphere would be a thick mix of hydrogen and helium, hardly supportive of life.
Fires in peat-heavy wetlands can be even worse for the environment because the mercury naturally stored there is released into the atmosphere.
Clean water makes a splash on Wall Street.
Action sports are setting the standard for a greener sporting world.
Fuel-cell advocate Daniel Emmett on why wary greenies should embrace new technology.
Author Kenn Kaufman's series of books includes texts on lesser-known reptiles, moths, birds and mammals.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.