https://www.smithsonianmag.com/rss/tag/mammals/RSS feed for MammalsenFri, 25 Sep 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/where-did-bats-originate-huge-genetic-study-may-have-settled-the-longstanding-debate-and-rewritten-the-creatures-evolutionary-tree-180989568/The flying mammals likely arose 65 million years ago in Europe, before spreading to Africa and then the rest of the world, according to the new researchFri, 25 Sep 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/where-did-bats-originate-huge-genetic-study-may-have-settled-the-longstanding-debate-and-rewritten-the-creatures-evolutionary-tree-180989568/https://www.smithsonianmag.com/smart-news/an-armadillo-found-in-ohio-is-the-latest-surprise-in-the-armored-animals-expansion-north-where-are-they-now-and-whats-driving-their-movement-180989530/Typically spotted in the South and Southeast, the creatures have been reaching increasingly distant states like North Carolina, Virginia and Illinois as winters become milderMon, 21 Sep 2026 17:56:03 +0000https://www.smithsonianmag.com/smart-news/an-armadillo-found-in-ohio-is-the-latest-surprise-in-the-armored-animals-expansion-north-where-are-they-now-and-whats-driving-their-movement-180989530/https://www.smithsonianmag.com/science-nature/five-ways-the-world-of-the-dinosaurs-looked-different-from-ours-beyond-the-presence-of-the-terrible-lizards-180989521/Earth has changed dramatically since the Age of Dinosaurs, from its climate to geography and animal lifeFri, 18 Sep 2026 14:00:00 +0000https://www.smithsonianmag.com/science-nature/five-ways-the-world-of-the-dinosaurs-looked-different-from-ours-beyond-the-presence-of-the-terrible-lizards-180989521/https://www.smithsonianmag.com/smart-news/a-humpback-whale-mom-stayed-with-her-stillborn-calf-repeatedly-touchingi-it-and-staring-into-its-eyes-was-she-grieving-180989516/Observed last year off the coast of Queensland, Australia, this event marks the first documentation of a stillbirth in the species, providing a rare glimpse at how the highly social animals respond to deathFri, 18 Sep 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/a-humpback-whale-mom-stayed-with-her-stillborn-calf-repeatedly-touchingi-it-and-staring-into-its-eyes-was-she-grieving-180989516/https://www.smithsonianmag.com/smart-news/three-wild-dogs-made-a-record-breaking-trek-across-zambia-traveling-more-than-2500-miles-in-search-of-mates-180989505/The canines achieved the longest recorded movement by any African mammal. Their journey highlights the importance of having protected corridors for wildlifeWed, 16 Sep 2026 15:47:25 +0000https://www.smithsonianmag.com/smart-news/three-wild-dogs-made-a-record-breaking-trek-across-zambia-traveling-more-than-2500-miles-in-search-of-mates-180989505/https://www.smithsonianmag.com/smart-news/a-geologist-in-california-found-something-strange-sticking-out-of-a-creek-reverse-image-search-told-her-it-was-an-ancient-mastodon-tooth-180989504/Pacific mastodons roamed parts of North America before disappearing along with other Ice Age megafauna around 11,700 years agoTue, 15 Sep 2026 19:04:02 +0000https://www.smithsonianmag.com/smart-news/a-geologist-in-california-found-something-strange-sticking-out-of-a-creek-reverse-image-search-told-her-it-was-an-ancient-mastodon-tooth-180989504/https://www.smithsonianmag.com/smart-news/australias-second-smallest-rock-wallaby-reappears-in-a-region-where-it-had-not-been-seen-for-50-years-180989469/The endangered nabarlek is not easy to find and difficult to distinguish from similar species. But a research team made new detections of the animals that offer “good news for their long-term survival”Thu, 10 Sep 2026 18:00:37 +0000https://www.smithsonianmag.com/smart-news/australias-second-smallest-rock-wallaby-reappears-in-a-region-where-it-had-not-been-seen-for-50-years-180989469/https://www.smithsonianmag.com/smart-news/scientists-recreated-the-long-lost-chirps-of-jurassic-insects-listen-to-the-simulated-soundscape-of-165-million-years-ago-180989445/With artificial intelligence and careful modeling of fossilized wings, researchers reproduced how some extinct, katydid-like insects might have made noiseThu, 03 Sep 2026 20:08:40 +0000https://www.smithsonianmag.com/smart-news/scientists-recreated-the-long-lost-chirps-of-jurassic-insects-listen-to-the-simulated-soundscape-of-165-million-years-ago-180989445/https://www.smithsonianmag.com/smart-news/see-16-stunning-animal-images-from-the-wildlife-photographer-of-the-year-awards-180989397/Now in its 62nd year, the famed competition has released a sneak peek of the entries from this contest ahead of announcing the winners in OctoberWed, 26 Aug 2026 18:28:04 +0000https://www.smithsonianmag.com/smart-news/see-16-stunning-animal-images-from-the-wildlife-photographer-of-the-year-awards-180989397/https://www.smithsonianmag.com/smithsonian-institution/see-the-cutest-photos-of-three-red-panda-cubs-born-at-the-smithsonians-conservation-biology-institute-this-year-180989351/The trio of cubs—including a pair of twins—are healthy and being cared for by their mothers. Their births represent a conservation milestone for the endangered speciesWed, 19 Aug 2026 15:38:03 +0000https://www.smithsonianmag.com/smithsonian-institution/see-the-cutest-photos-of-three-red-panda-cubs-born-at-the-smithsonians-conservation-biology-institute-this-year-180989351/https://www.smithsonianmag.com/smart-news/do-monkeys-keep-pets-study-finds-widespread-primate-interactions-with-other-animal-species-from-mice-to-deer-180989356/This social behavior might reveal the evolutionary roots of traits that underlie pet-keeping in humans, scientists say, from caregiving to tolerance and curiosity. But it's not the same as a person keeping a cat or a dogTue, 18 Aug 2026 20:22:41 +0000https://www.smithsonianmag.com/smart-news/do-monkeys-keep-pets-study-finds-widespread-primate-interactions-with-other-animal-species-from-mice-to-deer-180989356/https://www.smithsonianmag.com/smart-news/when-did-animals-start-giving-birth-to-live-young-this-236-million-year-old-fossil-might-rewrite-mammals-evolutionary-history-180989343/A bone feature found in a mammal ancestor hints that the creature was relatively large as a newborn, more in line with the size of a creature birthed live than hatched from an egg. Still, it provides only indirect evidenceMon, 17 Aug 2026 16:23:49 +0000https://www.smithsonianmag.com/smart-news/when-did-animals-start-giving-birth-to-live-young-this-236-million-year-old-fossil-might-rewrite-mammals-evolutionary-history-180989343/https://www.smithsonianmag.com/science-nature/marine-biologists-solved-a-wildlife-mystery-from-the-walkway-of-the-golden-gate-bridge-how-the-harbor-porpoise-mates-180989163/The dolphin-like marine mammals returned to San Francisco Bay in 2008 after a decades-long absence from the area. Scientists took the rare opportunity to closely observe their behavior, and what they uncovered might help at-risk porpoise populationsFri, 14 Aug 2026 13:00:00 +0000https://www.smithsonianmag.com/science-nature/marine-biologists-solved-a-wildlife-mystery-from-the-walkway-of-the-golden-gate-bridge-how-the-harbor-porpoise-mates-180989163/https://www.smithsonianmag.com/science-nature/this-amazing-archive-of-animal-photography-reveals-18000-species-and-counting-heres-how-joel-sartore-built-his-photo-ark-180989282/For 20 years, the National Geographic photographer has showcased Earth’s animals in a series of striking images that make even the tiniest creatures look immenseFri, 07 Aug 2026 19:15:18 +0000https://www.smithsonianmag.com/science-nature/this-amazing-archive-of-animal-photography-reveals-18000-species-and-counting-heres-how-joel-sartore-built-his-photo-ark-180989282/https://www.smithsonianmag.com/smart-news/ancient-north-american-mammals-may-have-gathered-in-mexico-and-diversified-before-moving-to-south-america-priming-them-to-thrive-there-180989251/An analysis of fossils from the country hints that animals from the north stayed in a "holding pen" between seven million and ten million years ago. The timeline might help explain why so many South American mammals have North American ancestry, but not vice versaTue, 04 Aug 2026 14:00:00 +0000https://www.smithsonianmag.com/smart-news/ancient-north-american-mammals-may-have-gathered-in-mexico-and-diversified-before-moving-to-south-america-priming-them-to-thrive-there-180989251/