A new study examining stick and leaf insect species has found evidence of convergent evolution, with all of the insects evolving similar characteristics despite diverging long ago. Convergent ...

The figure of the fool walked off the margins of medieval manuscripts into the unholy courts of the Renaissance, then returned to the page as Hamlet’s Yorick. Later, in the age of reason and ...

If you're planning to start the new year off fresh with a new goal, many of us set new year's resolutions. How can you set a good one and keep it all year long? We're bringing back Dr. Deirdre ...