More than 6.7 miles below the surface of the Pacific Ocean lies the world’s deepest undersea chasm, and in it scientists made ...

Since New Horizons' close encounter with Pluto 10 years ago, experts have come to think of the dwarf planet as much more ...

Geoscientists have used earthquakes to study the composition of the lower portion of the Earth’s mantle under the Pacific ...

Scientists at ETH Zurich and the California Institute of Technology (Caltech) have found massive structures deep beneath the ...

Stay up-to-date with the latest and best audio content from CBC Listen delivered to your inbox every two weeks.