After decades of war and guerrilla attacks, two researchers in Sri Lanka are trying to protect a dwindling leopard population.
Predator-prey interactions, and the fear response, help shape an ecosystem.
The Gardner Police Department took it with good humor.
Nineteen other states already have measures like this in their state bills of rights.
Hunters say it's coming from the bottom of the sea and scaring wildlife.
Every year, 13 million tons of plastic wind up in our oceans.
In the arctic, every decision you make has potentially life threatening consequences
"The world is standing up for the little guy.”
A Motherboard report card.