The experiments show that changes in iron levels can lead male mammalian embryos to develop female sex characteristics, regardless of their genetics. Dr. Russell Moul. Dr. Russell Moul.

Scientists, for the first time, have shown that external factors can play a role in altering the sex that a mammal is born as despite its genes. Greg Heilman Update: Jun 8th, 2025 05:30 EDT ...

According to the Mammal Center's Cetacean Conservation Biology Team, there have been 33 individual gray whales spotted in the Bay Area in 2025. The center said that is up from the four gray whales ...

Mammals in the news, wild mammals, mammal conservation efforts, and domesticated mammals. Skip to main content. Your source for the latest research news. Follow: ...

Marine Mammal Biology. Studying the physiology and ecology of whales, dolphins, and other marine mammals through methods ranging from molecular ecology to tracking the movements of individuals and ...