
Watch sharks use manta rays to scratch unreachable itches
Galapagos sharks have been spotted scrubbing off parasites with help from manta rays

Watch sharks use manta rays to scratch unreachable itches
Galapagos sharks have been spotted scrubbing off parasites with help from manta rays

Kauê M. Costa
Applying new tools to behavioral tests to discern how we learn


What AI-herding scientists can learn from watching ‘sheepdog YouTube’
Controlling a small group of “noisy” sheep holds hints for computer algorithms

These baby beetles work together to look—and smell—like flowers
Parasitic beetles are the first animals known to imitate floral scents

New study shows how the brain weighs evidence to make decisions
When presented with two different types of decisions, the brain accumulates evidence in a similar way

Octopus sex is even weirder than you think
Scientists have learned how male octopuses’ specialized sperm-depositing arm knows where to go

The curious math that explains why fashion trends always come back around
Fashion’s 20-year trend cycle isn’t just based on vibes; it can be mathematically modeled

The surprising science of tickling
Tickling may be evolutionarily ancient and recognized across cultures, but science has only scratched the surface of this topic

Raccoons will solve puzzles just for fun
Raccoons might want to break into your trash can even without delicious leftovers inside

Punch the monkey and his plushie re-create a famous psychological experiment
Punch, a monkey that went viral after he was abandoned by his mother in a Japanese zoo, is reminiscent of a foundational attachment theory experiment

Baby butterflies keep the beat to fool ants into taking care of them
These caterpillars rely on ants to tend them, and they use a surprisingly complex sense of rhythm to make it happen

These spiders weave themselves giant doppelgängers to scare away predators
Spiders scare off predators by seemingly supersizing themselves