A series of bright shafts of pastel-colored lights appeared in northern Ontario on January 6.
Algae blooms are expected to devastate lakes in the next decades, as a direct result of climate change and warming waters. This could be potentially devastating for local ecosystems and those that depend on these freshwater reservoirs.
One writer lines up a long list of scientists, doctors, and exercisers who have sought to learn more about walking and its effects on humans; as well as some pretty inspiring tales of long walks, such as a 3,800-mile series of walks by one doctor in all seasons, to show the power of believing in yourself.
Fragmented habitat and the fear of humans are the threats against the Massasauga rattlesnake, which the U.S. Fish and Wildlife Service recently proposed as a Threatened Species under the Endangered Species Act.