Sound Off is an opinion forum for readers to share brief comments on today’s news. Submissions must be 75 words or fewer and ...

Hibernating aliens are one of science fiction’s favorite answers to the Fermi Paradox: ancient powers asleep in the dark, ...

Why do these colorful caterpillars twitch in unison when a human speaks to them — is it a cool party trick, or something much ...

If someone told you there’s a portal to another galaxy hiding behind an ice cream shop in Denver, you’d probably laugh. But ...