Mammals NewsLatest News On Mammals Unprecedented Discovery: Platypuses Possess Hollow Melanosomes, Challenging Mammalian Pigmentation Norms3/17/2026 9:49 PM Dolphins and whales share surprising mutual play, new study reveals8/13/2025 12:37 PM San Diego's Frozen Zoo marks 50 years of breakthrough conservation research6/20/2025 1:55 PM Morganucodon and Brasilodon: Unveiling the Ancestors of Modern Mammals6/16/2025 10:04 AM Iron deficiency in mothers silences key sex gene, causes male-to-female reversal in mice6/5/2025 4:49 PM Coastal Alaska wolves exposed to high mercury concentrations from eating sea otters5/28/2025 8:47 PM Surprise baby whale sightings reveal there's still much to learn about humpbacks5/20/2025 12:43 PM Mice use chemical cues such as odors to sense social hierarchy5/19/2025 3:24 PM Wild orangutans show communication complexity thought to be uniquely human5/16/2025 3:37 PM Not all orangutan mothers raise their infants the same way5/14/2025 12:50 PM