Species Extinction

Species Extinction

No civilization, no matter how successful, can last forever. What does the non-detection of intelligent aliens mean for our own longevity?
A gloved hand arranges five test tubes labeled with book titles and authors in a white rack against a light background.
The “dystopian” biotech imagined in these novels is now changing real lives for the better.
An older man with a white beard sits on a chair against a white backdrop, with a large, colorful DNA double helix illustration in the background.
54mins
“How can all the diversity and, sort of, seeming order that's out there in the world emerge from a process dependent upon chance?”
A crowded room with people suffering from illness; some lie in bed, others sit or kneel, while a few interact and offer assistance.
Preindustrial life wasn’t simple or serene — it was filthy, violent, and short. The Industrial Revolution was imperfect, but it was progress.
A petri dish with a red agar medium shows various colonies of bacteria growing, with dense streaks on the right and scattered colonies on the left.
13mins
“Chance invents and natural selection propagates that chance invention.”
A man looking at a meteorite.
19mins
“So many things could have happened in a different way that we wouldn't be here at all, both individually, for sure, and certainly as a species.”
comet collide with earth
65 million years ago, a massive asteroid struck Earth. Not only did Jupiter not stop it, but it most likely caused the impact itself.
Image split in half: left side shows a woolly mammoth in a natural landscape; right side shows an illustrated mammoth skeleton on a yellow background.
Dreams of resurrecting lost species didn’t start in Hollywood or Silicon Valley.
Book cover of "Target Earth" by Govert Schilling, featuring a meteor streaking toward Earth—a striking visual of cosmic catastrophe—set against space, clouds below, and an orange background.
If an asteroid hadn't killed off the dinosaurs, humans would almost certainly have never walked the Earth.
Collage of a snarling wolf, a stock market graph, and abstract shapes, overlaid with the bold text "The Night Crawler" hints at de-extinction possibilities.
Welcome to The Nightcrawler — a weekly newsletter from Eric Markowitz covering tech, innovation, and long-term thinking.
Artwork of a giant spider attacking a city, with buildings in flames and text in japanese.
Aliens are often portrayed in popular culture as humanoid. But in reality, intelligent extraterrestrials might take far stranger forms.
scholz's star
Despite billions of years of life on Earth, humans first arose only ~300,000 years ago. It took all that time to make our arrival possible.
Earth viewed from space, partially obscured by a graphical overlay illustrating how oxygen once nearly killed life.
Known as the Great Oxygenation Event, Earth froze over as oxygen accumulated in our atmosphere, nearly driving all life extinct.
black hole hit Earth
No matter how you define the end, including the demise of humanity, all life, or even the planet itself, our ultimate destruction awaits.
An image of the earth with a mountain in the background, showcasing terraforming potential.
Whenever someone waxes poetic about terraforming alien worlds, it’s worth taking a moment to consider the ethical implications of the proposal.
The biocentric earth floats amongst cosmic creatures in space.
Life in the supremely vast cosmos is incredibly rare. We need a new vision for our living planet and for ourselves.
A poster displaying different skulls of other human species on a purple background.
There were at least eight other human species, some of whom existed for far longer than we have. Who were they?
an illustration of a hand holding a globe.
The crisis of the Anthropocene challenges our traditional narratives and myths about humanity's place in the world. Citizen science can help.
John Templeton Foundation
a row of traditional chinese medicine bottles with different kinds of oil in them.
It is generally ineffective, occasionally poisonous, and driving numerous species to the brink of extinction.
a flock of birds flying through a cloudy sky.
Rich data on the global state of our feathered friends presents plenty of bad news — but also some bright spots.
The Black, Caspian, and Aral Seas are the last surviving fragments of a body of water that stretched from Austria to Turkmenistan.
Microscopic image of cells with red and green outlines and blue nuclei on a black background.
5mins
CRISPR’s gene drive can defy evolution. Here’s how, explained by Nobel Prize winner Jennifer Doudna.
John Templeton Foundation
wolf clone
This pup puts us one step closer to resurrecting extinct species.
biomass
Since our arrival, humans have driven a seven-fold drop in the mass of wild land mammals.