Ruby Tuesday restaurants are celebrating Earth Day this year with several new green initiatives. The international chain has more than 900 company-owned and franchised restaurants and almost 50,000 ...

Gem hunters have always been natural geologists, seeking the mother lode long before researchers explained how gems and minerals form. Now, scientists want to officially link precious gems to their ...

Doctor Who season 15 takes a break from Belinda Chandra (Varada Sethu) and The Doctor's (Ncuti Gatwa) long journey home, as the first trailer for episode 4, "Lucky Day," sees season 14 companion Ruby ...

The 23.1-carat Carmen Lucia Ruby, donated to the Smithsonian Institution.