Some iguanas are natural swimmers. Discover which species dive, hold their breath, and even forage in the ocean.

Volunteers used drone photos to count endangered Galapagos marine iguanas, helping researchers estimate populations.

Nearly 14,000 volunteers took part in the citizen science project Iguanas from Above, helping to count endangered Galapagos ...

Nearly 14,000 volunteers took part in the citizen science project Iguanas from Above, helping to count endangered Galapagos ...