Alberta's oil sands industry contaminates local air and water.
Genetic sequencing is revealing the secret haunts of shark fin hunters.
A picturesque Guatemalan lake is now struggling with cyanobacteria blooms.
Why are the Congo's fish evolving so quickly?
If climate change increases El Niño cycles, some primates may sink further into decline.
Even isolated colonies of Pacific albatrosses can eat a stomach-full of plastic trash.
When ocean waters heat up, outbreaks of coral bleaching and disease can follow.
Tyrannosaurus rex is no longer the poster boy for this family of dinosaurs.
The world's most diverse tigers live in India, making it a new hotspot for tiger conservation.
Climate change is affecting a web of western Antarctic life.