Black-and-white microscopy image of microspheres in snake’s solid “pee”, also known as urates.
| 3 min read
Scientists know that reptiles “pee” solids, but the structure and chemistry of these wastes remained a mystery—until now.

reptiles

Close-up of the head of the Aldabra Giant Tortoise. Her face is dirty from eating grass on a sandy beach.

How Slow Can You Go?

Tiliqua rugosa, sleepy lizard, on reddish soil in western Australia

Researchers Probe Genetics Behind a Lizard’s Odd Immune System

leatherback sea turtle making its way across a beach

Fifteen-Year Project Quantifies Threat to Reptiles

colorful parrot-like bird riding a tiny bicycle on a tightrope

Reptiles are the Real Bird Brains

Photographs of animals

Numerosity Around the Animal Kingdom

A smiling Black man leans against a colorful wall

Shane Campbell-Staton Dissects the Anthropocene

front-facing photo of a western diamondback rattlesnake against a black background

Snakes on a Plain

a leopard gecko with an unusually yellow body

“Lemon Frost” Leopard Geckos’ Cancers Similar to Human Melanomas

albino lizard hatchling

Image of the Day: Gene-Edited Reptiles

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Photo of John Calhoun crouches within his rodent utopia-turned-dystopia

Universe 25 Experiment

Image of a collage with human hands working with desktop icons in a collage style.

q.e.d: An AI Tool for Smarter Manuscript Review

A brown dog stares at a spoon of peanut butter in front of its face with wide eyes.

Why Do Dogs Love Peanut Butter?

A depiction of gut microbes in different colors inside the intestines.

Criticism of Autism-Gut Microbiome Research Sparks Pushback

Multimedia

Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

Merck
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

MilliporeSigma purple logo
December digest cover image of a wooden sculpture comprised of multiple wooden neurons that form a seahorse.
December 2025, Issue 1

Wooden Neurons: An Artistic Vision of the Brain

A neurobiologist, who loves the morphology of cells, turns these shapes into works of art made from wood.

View this Issue
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

Merck
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

MilliporeSigma purple logo
Abstract wireframe sphere with colorful dots and connecting lines representing the complex cellular and molecular interactions within the tumor microenvironment.

Exploring the Inflammatory Tumor Microenvironment 

Cellecta logo
An image of a DNA sequencing spectrum with a radial blur filter applied.

A Comprehensive Guide to Next-Generation Sequencing

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Products

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BRANDTECH® Scientific Announces Strategic Partnership with Copia Scientific to Strengthen Sales and Service of the BRAND® Liquid Handling Station (LHS) 

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Enter Our 2026 Top Innovations Contest

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Biotium Expands Tyramide Signal Amplification Portfolio with Brighter and More Stable Dyes for Enhanced Spatial Imaging

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LabVantage Solutions Awarded $22.3 Million U.S Customs and Border Protection Contract to Deliver Next-Generation Forensic LIMS