Mark Kelly’s résumé and the goodwill he’s accrued as Gabby Giffords’s spouse have granted him a high level of admiration. Can ...

Discover the turkey vulture, one of nature's most fascinating survivors. With stomach acid as strong as a car battery's and a defense mechanism of projectile-vomiting acidic sludge, this scavenger is ...

An orca drags and spins a sea turtle, as if trying to show her baby how to hunt. Researchers say it might be an example of ...

Turkey hunting rarely goes exactly as planned, and this stretch of the Turkey Van Tour proved it. Silent birds, misleading ...