National Interest on MSN4mon
Unstoppable Delta Force: The Very Best Special Forces Unit on Planet Earth
What You Need to Know: Delta Force, officially known as the U.S. Army's 1st Special Forces Operational Detachment-Delta (1st ...
New Scientist1mon
Forces deep underground seem to be deforming Earth's inner core
Those changes in rotation are mainly due to magnetic forces generated by convection in Earth’s liquid outer ... to date with New Scientist events and special offers.