Ferns bounced back much faster than other plants after the meteor impact that wiped out the dinosaurs.
| 7 min read
A strange layer in the fossil record contains evidence that fern populations exploded following the mass extinction that ended the Cretaceous period. Scientists want to know why.

Cretaceous period

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Paleontologists Find Possible Dinosaur DNA

Image of the Day: Wonderchicken

Image of the Day: Tiny Dinosaur

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New Evidence Points to Asteroid as Cause of Dinosaur Extinction

Image of the Day: Feather Feeders

New Mammal Fossil May Show How Ear Bones Evolved from Jaw Bones

Fossilized Beetle Is Earliest Evidence of Insect Pollinator

Image of the Day: Snakes Alive

Image of the Day: Pterosaur Fossils

Spiders with Long Tails Found in Ancient Amber

Hundreds of Pterosaur Eggs Discovered in China

Image of the Day: 100-Million-Year-Old Flower

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Image of Atul Butte.

Biomedical Informatician Atul Butte Dies at 55

An illustration showing the accumulation of amyloid plaques between nerve cells, which is the underlying cause of disorders like Alzheimer’s and Parkinson’s disease.

A Gut Pathogen’s Unexpected Weapon Against Amyloid Diseases

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

Universe 25 Experiment

Two domesticated animals, a red border collie dog and horse together at sunset.

The Genes That Shaped Pets and Domesticated Livestock

Multimedia

Conceptual 3D illustration of mycoplasma colonies

Taking Control of Cellular Contamination with PCR Testing

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Digital microscopy image of cells in culture

Electronic Records in Cell Culture Management

Image of small blue creatures called Nergals. Some have hearts above their heads, which signify friendship. There is one Nergal who is sneezing and losing health, which is denoted by minus one signs floating around it.
June 2025, Issue 1

Nergal Networks: Where Friendship Meets Infection

A citizen science game explores how social choices and networks can influence how an illness moves through a population.

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Illustrated plasmids in bright fluorescent colors

Enhancing Elution of Plasmid DNA

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An illustration of green lentiviral particles.

Maximizing Lentivirus Recovery

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Explore new strategies for improving plasmid DNA manufacturing workflows.

Overcoming Obstacles in Plasmid DNA Manufacturing

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Unraveling Complex Biology with Advanced Multiomics Technology

Unraveling Complex Biology with Five-Dimensional Multiomics

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Products

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Waters Enhances Alliance iS HPLC System Software, Setting a New Standard for End-to-End Traceability and Data Integrity 

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Agilent Unveils the Next Generation in LC-Mass Detection: The InfinityLab Pro iQ Series

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Agilent Announces the Enhanced 8850 Gas Chromatograph

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Pioneering Cancer Plasticity Atlas will help Predict Response to Cancer Therapies