This is your Captain speaking. If you look at your right side of the aircraft, you’ll see the Gulf of America,” the captain said, as passengers on board looked out of the windows in anticipation.

The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ...

Host Kim Sherry is joined by Elizabeth Nadin, a geologist from the Alaska Earthquake Center. They discuss the basics of what ...

The deepest regions of Earth's oceans, known as the abyssal and hadal zones, lie at least as far under the water's surface as ...

While genetic tests can reveal the ancestry of enslaved individuals, strontium analysis can now home in on where they actually grew up.