The brilliant iridescent hues found in ammolite come from tiny air gaps in the fossils’ layers, a new study finds.

Tropical vibes for the Soul' as we Color the Weather with Met. Carly Smith. Plus, your 7-day forecast. Send your child's drawing to [email protected] ...

Chris Hemsworth, Alzheimer's and why Hollywood is suddenly obsessed with caregiving What we know about the Clase-Ortiz pitch-rigging indictments and what happens next Scientists Just Discovered a ...