Coastal fog has declined for these iconic giants.
Overuse of fertilizer is making China's soils more acidic.
Humans are losing the big benefits that dung beetles bring to life on the planet.
Preserving species and habitats helps keep people safer from Lyme disease.
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.