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From Tadpoles to Toadlets: Meet Our Panamanian Golden Frog Hatchlings | Smithsonian’s National Zoo and Conservation Biology Institute

https://nationalzoo.si.edu/animals/news/tadpoles-toadlets-meet-our-panamanian-golden-frog-hatchlings

An unseasonably strong storm in fall 2022 stirred up some romance between two Panamanian golden frogs. Now, Reptile Discovery Center keepers are caring for more than 400 of the couple’s golden-hued hatchlings! 
Panamanian golden frogs have very smooth skin, similar to dart frogs.

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Pouncing On Enrichment: How to Care for Lions, Cheetahs and Other Great Cats | Smithsonian’s National Zoo and Conservation Biology Institute

https://nationalzoo.si.edu/animals/news/pouncing-enrichment-how-care-lions-cheetahs-and-other-great-cats

Lions, tigers, cheetahs and bobcats – let’s play! Keepers Katy Juliano, Adri Kopp and Amber Dedrick know how to get the big cats they work with pouncing, roaring and purring for enrichment.
They have different reactions and relationships to each other and to us humans!

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Revisiting the Effects of Climate Change on Salamander Body Size: The Role of Natural History Collections | Smithsonian’s National Zoo and Conservation Biology Institute

https://nationalzoo.si.edu/center-species-survival/news/revisiting-effects-climate-change-salamander-body-size-role-natural

A recent paper by Smithsonian Conservation Biology Institute scientists with the Center for Species Survival found that salamanders were larger in warmer parts of their range. The scientists also found that that body size increased significantly in places where the climate had become hotter and drier.
They have thrived in the cool, temperate climate of the Appalachian Mountains, making

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