Latest Smithsonian National Zoological Park Stories
Officials at Washington's National Zoo say there are signs that one of its beloved pandas might be pregnant. Urine tests on Mei Xiang have revealed a hormone spike that could mean she is expecting, The Washington Post said Friday.
Scientists at the Smithsonian's National Zoo detected a secondary rise in urinary progestin levels in the Zoo's female giant panda Mei Xiang (may-SHONG) earlier this month. The results from the test on Thursday, June 19 lead scientists to believe the hormone rise indicates that it would be mid- to late-July before Mei Xiang either gives birth to a cub or comes to the end of a pseudopregnancy, or false pregnancy, which is common in giant pandas.
By Michele Munz, St. Louis Post-Dispatch Jun. 18--Dr. Sherman Silber has long been a trailblazer in fertility. Now the St. Louis-area surgeon is taking his expertise in humans and using it for endangered animals.
Veterinarians at the Smithsonian's National Zoo have performed the first successful reverse vasectomy on a Przewalski's horse (E. ferus przewalskii; E. caballus przewalskii â€” classification debated), pronounced zshah-VAL-skeez.
Throughout the countryâ€™s zoos, Gorillas, particularly males and those in their 20s and 30s, have been falling ill, many times experiencing sudden death, from progressive heart ailments ranging from aneurisms to valvular disease to cardiomyopathy.
The 2008 giant panda mating season began Tuesday, March 18, at the Smithsonian's National Zoo. Female Mei Xiang (may-SHONG) and male Tian Tian (tee-YEN tee-YEN) attempted to mate throughout the day Tuesday.
Early Friday morning, March 7, one of the worldâ€™s most endangered speciesâ€”a North Island brown kiwiâ€”hatched at the Smithsonianâ€™s National Zoo Bird House.
A male scimitar-horned oryx from the Smithsonianâ€™s National Zooâ€™s Conservation and Research Center in Front Royal, Va., is playing an important role in ensuring the species does not vanish from the planet.
Unlike the spontaneous attraction that most humans equate with love and romance, mating and dating at the National Zoo is planned, strategic and science-based -- quite an unromantic encounter.
A previously unknown elephant herpes virus killed the Woodland Park Zoo's youngest Asian elephant, zoo officials said Monday.
- Growing in low tufty patches.