Levels of toxic mercury in Atlantic Bluefin tuna declined 19 percent between 2004 and 2012, a drop that scientists attribute to a shift from coal to natural gas and renewable energy.
Harvard researchers have invented tiny robotic bees that may be able to eventually pollinate the crops that are under threat because of vanishing bee colonies.
Australian scientists are seeking citizens around the world to bury tea bags in wetlands to measure the rate as which the bags capture and store carbon.
New Zealand and India have granted the legal status of personhood to vital rivers, forwarding an international movement that seeks to protect precious natural resources from corporate domination.
Cities throughout the country are exploring fresh ways to make cities both environmentally sustainable and pedestrian- and bike-friendly.
As use of controversial neonicotinoid pesticides on plants grew from 1994 onward, extinction rates of bees grew by a parallel amount.
Endangered species may lose their federal protection if some Republican senators from western states succeed in taking the teeth out of the Endangered Species Act passed in 1973.
A greenhouse in the South Australia desert uses coconut husks, solar power and desalinated seawater to grow 17,000 tons of non-GMO food every year.
Species of rhinoceros, tortoise, treefrog and leopard are among those verified as having disappeared forever as of 2016.
Solar- and hydro-powered trash robots are sucking up plastic, Styrofoam and other debris from Baltimore’s harbor, and the waste is used to generate electricity.