A long-lost slab of Earth’s crust may be pulling away the bottom of the oldest part of North America, scientists say ...

Imagine the dramatic reshaping of the continents if North America suddenly vanished beneath the waves. Today it feels like ...

The North American continent is "dripping" rock into the lower layers of the Earth, new research says, and in the process ...

More than 22% of native pollinators in North America are at an elevated risk of extinction, the research found. Researchers blame habitat loss, pesticide use and climate change for the problem.