Capuchins Have Started Kidnapping Baby Monkeys—and Scientists Say It's a Fad
Young male capuchins on a Panamanian island have abducted 11 infant howler monkeys in 15 months, spreading this bizarre behavior like a trend. It's the first documented cross-species kidnapping in primates.
The Sponge That Hunts: How a Creature We Thought Was Harmless Became a Predator
Sponges have filtered water passively for millions of years. Then scientists found one that actively hunts and kills—upending centuries of assumptions about these ancient creatures.
A Wolf Outsmarted a Crab Trap—and It Wasn't an Accident
A Canadian wolf deliberately retrieved a submerged trap, hauled it ashore, and extracted bait from inside. Scientists say it reveals problem-solving abilities we didn't think wolves possessed.
Thousands of Bumblebee Catfish Just Rewrote What Scientists Thought They Knew
Scientists witnessed bumblebee catfish scaling Brazilian waterfalls by the thousands—a mass migration behavior no one knew existed until now.
Your Cat's Parasite Might Be Making You Angry
People infected with toxoplasma gondii are twice as likely to develop explosive rage disorder. A brain-hijacking parasite evolved to manipulate rodents may be doing the same to humans.
African Apes Are Habitual Day Drinkers—And May Have Been for 30 Million Years
Wild chimpanzees and other African apes deliberately consume fermented fruits to get drunk, a behavior that may explain why humans are so tolerant of alcohol.
A Dog's Nose Knows Parkinson's Disease Better Than Your Doctor's Tests
Trained dogs can sniff out Parkinson's disease with 98% specificity—catching it years before symptoms appear. No blood test does that.
Magpies Are Self-Aware—And They Didn't Need a Cortex to Get There
Magpies pass the mirror self-recognition test, but their brains evolved self-awareness using completely different structures than mammals. This rewrites what neuroscience thought was necessary for consciousness.
A Meerkats and Hyenas Speak the Same Behavioral Language
Animals separated by thousands of miles and millions of years of evolution follow identical patterns when switching between daily tasks. Scientists found the same mathematical rules governing behavior across species.
A Wolf Just Out-Smarted Scientists by Solving a Crab Trap
A coastal Canadian wolf pulled a submerged crab trap from the ocean using rope and buoy—a feat that rewrites what we thought wolves could do.