Gravity feels reliable—stable and consistent enough to count on. But reality is far stranger than our intuition. In truth, the strength of gravity varies over Earth's surface. And it is weakest ...
When it comes to the strangest buildings in Montana, there are perhaps none more bizarre than the Montana Vortex and House of Mystery in Columbia Falls.
In other instances, cyclists may find themselves pedaling hard to progress down an obvious slope, as if gravity is pushing them in the opposite direction. The rest of this article is behind a paywall.