The Slaughter of Elk at Yellowstone National Park
And how it changed Park Service policy.
Could Negentropy Help Your Life Run Smoother?
In physics, entropy is the process of a system losing energy and dissolving into chaos. This applies to social systems in everyday life, too.
In Phytoremediation, Plants Extract Toxins from Soils
Researchers have a cheap, easy way for cleaning up oil spills: letting plants do the work. Why isn’t it used more often?
The Scientist Who Wanted Grizzly Bears Eliminated
In the late 1960s, two highly visible deaths from grizzly bear attacks led to a debate about whether humans and bears could coexist.
A Recipe for Ancient Wildfires
The earliest wildfires raged long before humans, and they only needed three ingredients to get started.
iNaturalist and Crowdsourcing Natural History
The citizen-science app iNaturalist lets you record observations of plants and animals. The data can be used to study biodiversity.
Freshwater Fish of Virginia
Roanoke College's Ichthyological Collection of over 800 freshwater fish documents the biodiversity we're losing at an alarming rate.
Aeroplankton: The Life in the Air We Breathe
Just as the ocean is full of plankton, the air we breathe teems with microorganisms.
The Environmental Downside of Cannabis Cultivation
Wide-scale cannabis cultivation is causing environmental damage. Federal regulations could change this.