Health ❯ Animal Health

Reproductive Health

Gestation Infertility Reproductive Diseases Breeding Challenges Pregnancy in Animals Calf Survival Pregnancy Loss Lifespan Studies Egg Laying Calf Mortality Elephant Pregnancy Sexual Development Estrus Cycle Contraception in Animals Marine Mammal Health Wildlife Reproduction Hermaphroditism Interbirth Intervals Infant Survival Rare Diseases Breeding Programs Rare Reproductive Disease Pregnancy

National Zoo Welcomes First Asian Elephant Calf in Nearly 25 Years

A donation-based public vote will choose the newborn's name through Feb. 13.

Los Angeles Zoo Introduces First Baby Bornean Orangutan in Nearly 15 Years

Cleveland Welcomes Black Rhino Calf as Lincoln Park Confirms Pregnancy on World Rhino Day

Southern Resident Orca J36 Seen Pushing Dead Near-Term Calf in Rosario Strait

John Ball Zoo Welcomes First Pygmy Hippo Calf in Grand Rapids

Study Identifies Sex Reversal in Up to 6% of Wild Australian Birds