Knysna is the crowning jewel of South Africa's famous Garden Route, the coastal stretch known for its beaches, indigenous forests and charming towns. Knysna is situated on a vast lagoon and won fame ...

A project from Mass Audubon pays farmers to change their mowing schedules to encourage grassland birds to nest and raise their young.

Scientists studied plant DNA to understand past extinctions. They found that warming climates increase competition, ...