Increasing in size and severity, harmful algal blooms threaten both wildlife and people.
Garden for Birds
Why Birds Need Native Trees
The Carolina chickadee is giving scientists a model to study the impact of nonnative trees on food available for breeding birds.
Youth Tracking Ospreys
Earth Conservation Corps, an NWF affiliate, helps restore a river, its raptors and D.C. residents.
Become a Purple Martin Landlord
Declining over parts of their range, these insect-eating, winged tenants need nest boxes now more than ever.
Helping Birds Beat the Heat
Our feathered friends could use a little help from humans during the long, hot summer.
Hummingbird Photo Tips
Two top professionals share their secrets for taking sharp photos of lightning-fast hummers.