With help from truffle-sniffing dogs and DNA tools, scientists reclassified Oregon’s famous truffle and discovered three new ...

Smoke produced by hundreds of wildfires burning across Canada has drifted thousands of miles and nearly circled the entire ...

North America has lost an estimated 3 billion birds since 1970—a nearly 30% drop across species—mostly due to habitat loss ...

While they have no backbone, sunflower sea stars ( Pycnopodia helianthoides) mean business–especailly when faced with spiny ...

Tanagers in North America A flash of red or yellow among dense foliage, followed by a husky song floating down from the treetops—it’s a common performance tanagers put on every summer. Four ...

The world would need to plant a forest the size of North America in order to offset planet-warming emissions from the 200 largest oil and gas companies, new research has found.