A male and female Chiriqui harlequin frog (<em>Atelopus chiriquiensis</em>) photographed in 2010. The species was declared extinct in 2019.
| 10 min read
Getting it wrong can harm the very creatures that scientists are trying to protect.

IUCN

Illustration of creatures from today&rsquo;s crisis

Infographic: A Look at the Big Five Mass Extinctions

leatherback sea turtle making its way across a beach

Fifteen-Year Project Quantifies Threat to Reptiles

Amphibian Conservation Champion Phil Bishop Dies

Conservation Biology Icon Georgina Mace Dies at 67

elephant herbivore extinction risk predator omnivore iucn red list

Risk of Extinction Is Greatest for Large Herbivores: Study

Poisoning Suspected in Recent Hooded Vulture Deaths

IUCN Red List Update Signals Hope for Gorillas

Many Species of British Mammals at Risk of Extinction

North American Ash on Brink of Extinction

IUCN Declares Giraffes Vulnerable to Extinction

Vultures in Africa Threatened

One-Third of Cactus Species Threatened

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An illustration of red-colored meat products against a peach background.

The Alpha-Gal Syndrome Story: How Researchers Traced a Red-Meat Allergy to Ticks

Many spiral-shaped orange Borrelia bacteria.

Fragments of Lyme Disease Bacteria Linked to Liver Dysfunction

An obese mouse on the left compared with normal control on right.

How Cysteine Depletion Drives Cells to Burn Fat 

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

Universe 25 Experiment

Multimedia

Genome Modeling and Design: From the Molecular to Genome Scale

Genome Modeling and Design: From the Molecular to Genome Scale

Twist Bio&nbsp;
Screening 3D Brain Cell Cultures for Drug Discovery

Screening 3D Brain Cell Cultures for Drug Discovery

July Digest 2025
July 2025, Issue 1

What Causes an Earworm?

Memory-enhancing neural networks may also drive involuntary musical loops in the brain.

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Genome Modeling and Design: From the Molecular to Genome Scale

Genome Modeling and Design: From the Molecular to Genome Scale

Twist Bio&nbsp;
Screening 3D Brain Cell Cultures for Drug Discovery

Screening 3D Brain Cell Cultures for Drug Discovery

Discover how to streamline tumor-infiltrating lymphocyte production.

Producing Tumor-infiltrating Lymphocyte Therapeutics

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Explore synthetic DNA’s many applications in cancer research

Weaving the Fabric of Cancer Research with Synthetic DNA

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Products

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Sino Biological Sets New Industry Standard with ProPure Endotoxin-Free Proteins made in the USA

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Introducing the iQue 5 HTS Platform: Empowering Scientists  with Unbeatable Speed and Flexibility for High Throughput Screening by Cytometry

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Vanderbilt Selects Parse Biosciences GigaLab to Generate Atlas of Early Neutralizing Antibodies to Measles, Mumps, and Rubella

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Shift Bioscience proposes improved ranking system for virtual cell models to accelerate gene target discovery