The massive iceberg that broke off Antarctica last year is now spinning for some reason

It's now been well over a year since a colossal chunk of ice snapped off of the Larsen C ice shelf in Antarctica. The ice was cracking for months, with scientists watching closely to see the progress of the break until it eventually broke completely free. The state-sized slab of ice began moving slowly away from the area of the ice shelf where it originated, sloshing back and forth, but now, seemingly out of nowhere, it's begun to pivot and rapidly turn. Researchers have been keeping an eye on t...