Animal Intelligence

Animal Intelligence

Aerial view of a river delta with branching waterways, shaped by natural intelligence, flowing into the sea and surrounded by green and brown land.
Welcome to The Nightcrawler — a weekly newsletter from Eric Markowitz covering tech, innovation, and long-term thinking.
A petri dish containing smart slime mold with branching vein-like structures, viewed from above against a black background.
As we crank up our search for more powerful AI, maybe we should slow down and reimagine the shape and language of intelligence itself.
Close-up of a whale's eye underwater, showing textured skin and small white spots.
12mins
Ninety million years after our lineages split, humans are beginning to listen to whales in a new way. Marine biologist David Gruber shares the work that has become his life’s pursuit: learning how to hear the planet’s largest mammals.
Illustration of two connected neurons with green and orange bodies, featuring detailed blue nuclei, against a black grid background.
A fresh view of intelligence — spanning living systems from bacteria to human civilization — challenges the idea that it’s merely problem-solving.
Map showing migration routes across the Pacific and Atlantic Oceans to the Indian Ocean, with sightings marked by colors and dates.
In 8,000-mile journey, a male humpback ditches Colombia for Tanzania — however, scientists don’t know why he made the trip.
Yellow and black bird perched on a thin branch surrounded by green leaves.
Off-the-shelf consumer technology is helping people pursue their interests — and advancing science at the same time.
A white lab mouse sits in a glass petri dish, cradled gently by hands clad in blue gloves. The captivating scene underscores the crucial role of lab mice in scientific research and discovery.
Can laboratories become more humane, or is it time to end animal research altogether?
Yellow book cover titled "Consider the Turkey" by Peter Singer, featuring a red illustration of a turkey—perfect for Thanksgiving reading.
Philosopher Peter Singer argues it's time to examine a morally dubious practice.
A hooded crow, exemplifying the intelligence of smart crows, pecks at a nut it holds with its claws on a mossy stone ground.
New evidence suggests the corvid family has surprising mental abilities.
A child lovingly holds a dog’s face with both hands, gazing into its doggish eyes in an outdoor setting.
It's high time owners learned to speak their dog's language.
Sequential illustrations showing the motion of a cat falling and landing on its feet, demonstrating the righting reflex.
Cats twist and snakes slide, exploiting and negotiating physical laws. Scientists are figuring out how.
A small, warm-blooded brown bird with outstretched wings captured in mid-flight against a blue sky.
An excerpt from renowned neuropsychologist Nicholas Humphrey’s book “Sentience: The Invention of Consciousness.”
Close-up of a beluga whale's head with visible facial creases, communicating in an alien language, against a dark water background.
Learning to decode complex communication on Earth may give us a leg up if intelligent life from space makes contact.
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.
Prehistoric landscape with a mammal-like creature, where mammals appeared, in the foreground and dinosaur skeletons depicted in the overlaying sketches.
Although mammals may be the dominant form of life today, we're relative newcomers on planet Earth. Here's our place in natural history.
Man sitting on a chair on stage during a Frans de Waal event.
His career helped define humanity’s place in the world by bringing us “a little closer” to our ape relatives.
An illustrated human brain with musical notes to suggest the concept of music and cognition against a vintage anatomical background.
8mins
What do aliens, apes, and orchestras all have in common? Professor Michael Spitzer explains how they each help us understand the origins of music.
An captivating image of a jellyfish gracefully floating in a dark abyss.
Lab experiments showed Caribbean box jellyfish are quick studies of their environment.
A group of sheep in a barn with a green arrow in front of them.
4mins
Can AI and animals coexist? Philosopher Peter Singer gives us a nuanced take on the issue.
Two crows perched on a branch.
They're not just watching you; they're also calculating.
A wizard owl soars over an orange background.
The space‑specific neurons in the owl’s specialized auditory brain can do advanced math.
a large group of pigs in a pen.
Within a month of that initial conversation, Peter Singer became a vegetarian.
a swan flaps its wings in the water.
Billy was a local celebrity in the early 1900s. And he might have been a murderer.
a bird sitting on a branch with its mouth open.
It depends on how you define it.
a bunch of bees that are inside of a beehive.
Bees learn and culturally transmit their communication skills.
Numbers on a screen
Their working memory outclasses ours.
Illustration of a human brain in pink tones shown in profile view, set against a solid green background.
5mins
We are ~99% genetically identical to chimpanzees. But there are three key traits that separate us.
Humans are good visual thinkers, too, but we tend to privilege verbal thinking.