If language is what makes us human, what does it mean now that large language models have gained “metalinguistic” abilities?

This week, Morning Brief reader Collette wrote in to ask, "There may be blue sky, but what makes for a deeper blue in one ...

The sky shifts from blue to red as the day ends. This film uncovers the science of light scattering that paints Earth’s skies.

The darkness of the night sky results from the finite, expanding universe, where light from distant stars has not yet reached ...