What's up in

biodiversity

A mother armadillo, lying on her side, nurses four baby armadillos.
developmental biology

Nature Versus Nurture? Add ‘Noise’ to the Debate.

March 23, 2020

We give our genes and our environment all the credit for making us who we are. But random noise during development might be just as important.

A rock, a piece of paper and a pair of scissors, each formed from a mass of microbes, are arranged in a cycle.
ecology

Biodiversity May Thrive Through Games of Rock-Paper-Scissors

March 5, 2020

Recent findings add weight to the evidence that the intransitive competitions between species enrich the diversity of nature.

Abstractions blog

Biodiversity Alters Strategies of Bacterial Evolution

January 6, 2020

In evolution, context is everything: Bacteria with neighbors evolve to rebuff viruses in a different way.

Cichlid fish of diverse colors and shapes swim together.
evolution

New Hybrid Species Remix Old Genes Creatively

September 10, 2019

Clues from fish diversity suggest that interbreeding between species could be a major mechanism of fast speciation.

Art for "What’s in a Name? Taxonomy Problems Vex Biologists"
taxonomy

What’s in a Name? Taxonomy Problems Vex Biologists

June 24, 2019

Researchers struggle to incorporate ongoing evolutionary discoveries into an animal classification scheme older than Darwin.

Art for "Rapid Oxygen Changes Fueled an Explosion in Ancient Animal Diversity"
Abstractions blog

Rapid Oxygen Changes Fueled an Explosion in Ancient Animal Diversity

May 9, 2019

Skyrocketing animal diversity a half-billion years ago was linked to spikes and dips in marine oxygen levels, according to a detailed geological study.

Art for "Scientists Discover Nearly 200,000 Kinds of Ocean Viruses"
Abstractions blog

Scientists Discover Nearly 200,000 Kinds of Ocean Viruses

April 25, 2019

New work raises the estimated diversity of viruses in the seas more than twelvefold and lays the groundwork for a better understanding of their impact on global nutrient cycles.

Art for "Dormant Microbes Bide Their Time Over Decades - Old Fires"
ecology

Heat-Loving Microbes, Once Dormant, Thrive Over Decades-Old Fire

April 16, 2019

In harsh ecosystems around the world, microbiologists are finding evidence that “microbial seed banks” protect biodiversity from changing conditions.

Q&A

She Finds Clues to Future Sustainability in Old Food Webs

March 21, 2019

By reconstructing prehistoric food webs and analyzing the diverse interactions of humans with other species, the ecologist Jennifer Dunne is developing a new understanding of sustainability through network science.