Evolutionary Biology

Evolutionary Biology

quasar-galaxy hybrid
Found by Hubble before JWST's launch, GNz7q looked like a mix of a galaxy and a quasar. Was it actually our first known "little red dot"?
25 min
“Deep down the natural endpoint of this whole goal of looking for planets is to answer the question: are we alone?”
A sketch of a seated, nude figure resting their chin on one hand, surrounded by dark shading and a textured background, evokes an atmosphere of philosophy horror.
Each of these stories rests on a foundation of great ideas that will scare you to death and make you think.
From here on Earth, looking farther away in space means looking farther back in time. So what are distant Earth-watchers seeing right now?
Two hands, one light and one dark, each holding a contrastingly colored molecular structure against a gradient background.
The fear of unleashing forces beyond control has haunted science for centuries.
A dense star field with dark, irregular dust clouds—where cosmic dust come from—obscures parts of the glowing stars in the Milky Way.
Dust is ubiquitous in the modern Universe, appearing in nearly all galaxies. But our cosmos was born dust-free. So where does it originate?
Close-up split image showing the left half of a human eye and the right half of a purple flower, highlighting the detail and texture of both subjects.
3 min
Biologist Tyler Volk PhD, psychiatrist Bruce Greyson MD, and palliative care physician BJ Miller MD, reveal how confronting mortality can improve the way we live.
Unlikely Collaborators
Two red-toned, woodcut-style portraits side by side: one of a gorilla and one of an older man with a beard, on a beige background.
8 min
“The idea of evolution by natural selection is, for me, probably the most beautiful idea in biology.”
A small, irregular brown stone with holes—possibly linked to Denisovans—is shown next to a 1990 U.S. dime for size comparison.
In “The Secret History of Denisovans,” Silvana Condemi and François Savatier trace the story of our mysterious hominin ancestor.
A digital illustration of a hermit crab with a shell resembling a human brain, shown in two square sections over the shell.
A conversation about intelligence and consciousness with philosopher Peter Godfrey-Smith.
Three circles show, from left to right, an oyster shell, a Vitruvian-style human figure, and a swirling spiral, linked together on a textured lavender background.
Philosophers once prophesied that evolution would lead to minds far greater — and stranger — than our own.
Black and white close-up of an older man with glasses, a bushy mustache, and beard, resting his chin on his hand and looking directly at the camera.
"For many people, the idea that consciousness is a set of tricks is offensive," the late philosopher told Big Think in 2012. "I think that's a prime mistake."
Diagram showing human evolutionary relationships and gene flow among Khoisan, West Africans, Non-Africans, Neanderthals, and Denisovans over time, with percentages of genetic admixture indicated.
After more than a million years of separation, two branches of humanity reunited around 300,000 years ago, suggests new research.