Since their discovery in 2004, the grid cells in the brain, which are important for our orientation, have been regarded as a ...

Flat-Earth claims keep popping up, but the real answer lives in geodesy - the science of measuring Earth. In this video I walk through the data and methods that prove Earth is an oblate spheroid: from ...

In 2024, 7,100 pedestrians were killed on the road, and in recent years, more than 1,000 cyclists have been hit and killed annually. Safety experts explain how bikers and walkers can stay safe.