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To this biologist, zoos are in the business of saving animals — not imprisoning them
Learn how freezers full of cell cultures could help scientists bring endangered species back from the brink.
TechKnow legal analyst Robin Sax on why trafficking is not just a word reserved for human beings.
How can a rhinoceros horn be worth more money than cocaine, platinum, and gold?
How one lab processes wildlife cases for 180 countries
A look inside our shoot at the US Fish and Wildlife Service Forensics Laboratory
This weekend's wet weather brings gallons of water to low level reservoirs
At a forensics lab in Arizona, photographer John Moore documents items found on bodies discovered in the desert
CIA contractors were inspired by learned helplessness theory, which experts say is futile and unreliable
Probe's measurements show water composition of comet is too unlike Earth's oceans to have brought H20 to the planet