1,800 Miles Down: Scientists Uncover Mysterious Movements at the Edge of Earth’s Core

Deep within Earth, subtle variations in how seismic waves travel are revealing a hidden pattern of deformation in the planet’s lowest mantle layer.
Science Daily

The rotation of Earth's inner core has slowed, new study confirms

The new study provides unambiguous evidence that the inner core began to decrease its speed around 2010, moving slower than the Earth's surface. USC scientists have proven that the Earth's inner core ...
Smithsonian Magazine

Earth’s Inner Core May Be Slowing Its Spin, Another Study Suggests

A new study adds evidence to the idea that Earth's inner core is slowing its spin, though still rotating in the same direction as the planet. KATERYNA KON / SCIENCE PHOTO LIBRARY via Getty Images The ...

I'm a Strength Coach and Here Are 5 Standing Exercises That Restore Core Strength Faster Than Planks After 60

A certified strength coach shares 5 standing moves that restore core strength faster than planks for adults over 60.