A slowly spinning universe could resolve a puzzle in physics known as the Hubble tension, a new model suggests.

A faint cosmic spin – one rotation per 500 billion years – could resolve the stubborn Hubble tension by tweaking standard ...

At the peak of its glory, around a.d. 750, Tikal was home to at least 60,000 Maya and held sway over several other city-states scattered through the rain forest from the YucatánPeninsula to ...