Groundwater depletion is causing some towns in California's Central Valley to sink as much as two feet per year.
Prominent Muslim scholars have issued a statement asking world leaders to phase out their use of fossil fuels and called on Muslims to treat action on global warming as a religious duty.
The kind of food crises that helped spark the Arab Spring will occur every 30 years instead of every century thanks to climate change and population increases, according to a new report.
Authorities closed the surrounding Cotopaxi National Park after two minor blasts occurred Friday.
Humanity currently demands 1.6 Earth's worth of resources from the planet each year.
Californians eye approaching El Niño, potentially the second strongest on record, with hope and trepidation.
The United Nations estimates the world population will reach between 9.5 and 13.3 billion by the end of the century.