Evolution

10 articles

Diverse and bioluminescent organisms flourishing in a dark, deep-sea hydrothermal vent environment, demonstrating life's ability to adapt without oxygen.
Life & Biology

How Do Organisms Adapt to Environments Without Oxygen?

In the deepest oceans or even within our own bodies, environments exist where oxygen is completely absent.

Marcus Cole·September 9, 2026
An ancient, fur-covered cat predator resembling a puma walks across a snowy Yukon landscape during prehistoric times.
Life & Biology

Ancient DNA Reveals Arctic Cat Species Is Puma Relative

In the frozen Yukon 30,000 years ago, a creature once thought to be an 'American cheetah' roamed the icy landscape.

David Grossman·September 5, 2026
An Asgard archaeon using nanotubes to connect with and exchange substances with a bacterium, illustrating the origins of complex life.
Life & Biology

New research shows ancient microbes' role in complex life

For the first time, scientists have visually captured an ancient Asgard archaeon physically interacting with a bacterium through delicate nanotubes.

David Grossman·September 4, 2026
Abstract visualization of DNA strands and virus particles, symbolizing the evolutionary genetic links to COVID-19 severity discovered in Italian patients.
Life & Biology

Evolutionary History Reveals Genetic Links to COVID-19 Severity

Two rare genetic changes in the TLR2 gene, identified in Italian COVID-19 patients, were directly linked to more severe forms of the disease.

Marcus Cole·August 4, 2026
Abstract visualization of intertwined DNA strands connecting human, sea anemone, and amoeba, symbolizing a universal gene activation language across life.
Life & Biology

Scientists Discover Universal Gene Activation Language

The instructions for activating genes are essentially the same in humans, sea anemones, and soil amoebas.

Marcus Cole·August 3, 2026
A small, colorful manakin bird with bright plumage perched on a berry-laden branch, showcasing its specialized fruit-eating adaptation.
Life & Biology

Manakins evolved to eat fruit by repurposing umami receptors

A single male manakin can consume its entire body weight in berries in only 1.5 hours.

David Grossman·July 21, 2026
A cosmic vista illustrating the immense timescale of evolution, highlighting Earth's unique journey towards complex life and civilization.
Life & Biology

What Are Major Evolutionary Transitions and How Do They Occur?

Imagine a cosmic clock where the ticks mark major evolutionary leaps.

Marcus Cole·July 15, 2026
The tree of life interwoven with DNA strands and fossil records, symbolizing the evolution of evolutionary theory and the Extended Evolutionary Synthesis.
Life & Biology

What is the Extended Evolutionary Synthesis?

In 2014, a prominent article in Nature directly posed the question: 'Does evolutionary theory need a rethink?

David Grossman·July 10, 2026
Abstract representation of complex molecules assembling, symbolizing the core concepts of Assembly Theory and its challenge to defining life and evolution.
Life & Biology

What is Assembly Theory and why does it challenge definitions of life?

A 2023 paper, "Assembly theory explains and quantifies selection and evolution," proposed a new framework for life, but its very title immediately drew criticism for being misleading.

David Grossman·July 9, 2026
Microscopic view of RNA and protein systems, some thriving and others fading, representing the delicate balance of early life and extinction risks.
Life & Biology

RNA protein systems face extinction risks, study reveals

Researchers at the University of Tokyo have precisely mapped the environmental tipping points that determine if a self-replicating RNA-protein system will flourish into complexity or vanish entirely.

David Grossman·June 6, 2026