Insects such as the ubiquitous butterfly belong to the huge phylum Arthropoda (creatures having paired, jointed appendages and a chitinous exoskeleton)....
Humans are in rare company when it comes to singing duets. Humpback whales perform original couples' songs, as do a handful of birds. It was thought that...
Fossilized tree resin is called amber. Its translucent sheen and natural beauty have been appreciated for centuries. Amber is mentioned four times in...