Circulation Slowing News Today

Are well below normal. in fact, some areas are record-breaking. the ocean acts as a huge conveyer belt. salty warm water from the south travels north. as it does so, it cools, and it becomes so dense it sinks and mixes with the cooler water deeper in the ocean. this circulation is constant. it helps maintain balance in the ocean, but if too much fresh water is added, the water is too buoyant to sink. that can either slow the circulation or grind it to a halt. thats exactly whats happening in the...