A beluga whale named Juno intensely watches a mariachi serenade him at the Mystic Aquarium. Check out the video.
Encounters between humans and sharks are common this summer, but it's unclear which species is becoming more brazen.
Summer is anniversary time for many shark attack survivors, including Discovery News guest commentator Debbie Salamone.
An in-depth investigation of what lives inside the human belly button uncovers hundreds of organisms.
"Tegon" glows bright green under ultraviolet light in a feat that could eventually help scientists track diseases.
A swell of modern humans outnumbered Neanderthals in Europe nearly 10 to one.
Speculation on population numbers raise questions about whether the planet can sustain us all.
Cancerous tumors are parasitic organisms, new species, that depend on their host for food, says a new study.
They're not more intelligent, but the bigger brain (and eyeball) size permits better vision in areas with less sunlight.
Authorities fear that the lethal Hendravvirus has jumped species.