To prevent further spread of potentially catastrophic invasive species in the Great Lakes, the Canadian government is moving forward with tighter restrictions on all freighters. But standards ...

They spread incredibly rapidly. Officials issue warning after finding harmful creatures in water system: 'It is absolutely a ...

Pearls form when oysters coat irritants with nacre over years. Learn how natural and cultured pearls are created and why oysters matter.

Hidden away in Columbus County, North Carolina, there's a body of water that scientists and nature lovers can't stop talking ...