WITH VIDEO
Chimp Groups Have Their Own Distinct “Handshakes”
Chimp Groups Have Their Own Distinct “Handshakes”
A 12-year study shows variation among primate groups in how the animals clasp hands during grooming, but consistency within them, even as group membership shifts over time.
Chimp Groups Have Their Own Distinct “Handshakes”
Chimp Groups Have Their Own Distinct “Handshakes”

A 12-year study shows variation among primate groups in how the animals clasp hands during grooming, but consistency within them, even as group membership shifts over time.

A 12-year study shows variation among primate groups in how the animals clasp hands during grooming, but consistency within them, even as group membership shifts over time.

behavior
New Role for Leptin: Promoting Synapse Formation in Rat Neurons
New Role for Leptin: Promoting Synapse Formation in Rat Neurons
Abby Olena | May 20, 2021
The hormone, which is well known for regulating appetite, appears to influence neuronal development—a finding that could shed light on disorders such as autism that involve dysfunctional synapse formation.
While Some Sharks Flee, Tiger Sharks Brave Stormy Seas
While Some Sharks Flee, Tiger Sharks Brave Stormy Seas
Nikk Ogasa | May 12, 2021
For the first time, scientists tracked large shark movements during hurricanes and found that tiger sharks may find the turmoil opportunistic for feeding.
A Multipurpose Gene Facilitates the Evolution of an Animal Weapon
A Multipurpose Gene Facilitates the Evolution of an Animal Weapon
Viviane Callier | May 11, 2021
A single gene called BMP11 regulates not only the size and proportions of a water strider’s massively long third legs, but also how it uses the limbs in fights.
Amanda Tokash-Peters Links the Microbiome to Ecology
Amanda Tokash-Peters Links the Microbiome to Ecology
Shawna Williams | May 1, 2021
The Centenary University professor studies the far-reaching effects of changes in the gut bacteria of mosquitos and other species.
What a Video Game Can Reveal About Monkeys’ Minds
What a Video Game Can Reveal About Monkeys’ Minds
Shawna Williams | Apr 1, 2021
Researchers find that the animals can account for others’ behavior and circumstances in their strategies.
Cuttlefish Delay Gratification, a Sign of Smarts
Cuttlefish Delay Gratification, a Sign of Smarts
Asher Jones | Mar 5, 2021
The cephalopods resisted temptation for up to 130 seconds to earn their favorite food, hinting at sophisticated cognitive abilities such as planning for the future.
Slideshow: Watch Insects in Motion
Slideshow: Watch Insects in Motion
Amanda Heidt | Mar 1, 2021
Researchers across disciplines are adopting high-tech tools to better understand the kinematics and behaviors behind insect flight.
Free Fallin’: How Scientists Study Unrestrained Insects
Free Fallin’: How Scientists Study Unrestrained Insects
Amanda Heidt | Mar 1, 2021
Researchers are pulling from video games, sports broadcasting, meteorology, and even missile guidance technology to better investigate how insects have mastered flight.
Infographic: VR, Radar, and Other Tricks for Studying Insects
Infographic: VR, Radar, and Other Tricks for Studying Insects
Amanda Heidt | Mar 1, 2021
Researchers are getting creative to understand flight behavior in the fast-moving and tiny animals.
Dogs Pass Test for Awareness of Their Own Bodies: Study
Dogs Pass Test for Awareness of Their Own Bodies: Study
Catherine Offord | Feb 18, 2021
Pets asked by their owners to pick up an object attached to a mat they were sitting on understood they needed to move in order to complete the task, researchers report.
See Pigs Master a Joystick Video Game
See Pigs Master a Joystick Video Game
Lisa Winter | Feb 12, 2021
Directing an object on a screen to a target provided a tasty reward.
<em>Spectrum</em> Reporting Prompts New Review of Common Drug
Spectrum Reporting Prompts New Review of Common Drug
Jaclyn Jeffrey-Wilensky | Feb 11, 2021
The review of more than two dozen studies finds aripiprazole has side effects and does not change core autism features, but parents report improvements in self-injury, tantrums, and other challenging behaviors.
Are You Smarter Than Your Dog?
Are You Smarter Than Your Dog?
The Scientist Staff | Jan 11, 2021
Check out the optical illusion that researchers put before canines, finding that fido and master have opposite reactions.
A Dog&rsquo;s View of Optical Illusions
A Dog’s View of Optical Illusions
Catherine Offord | Jan 1, 2021
Researchers are using visual tricks to try to better understand canine perception.
Infographic: What Do Dogs Perceive?
Infographic: What Do Dogs Perceive?
Catherine Offord | Jan 1, 2021
Researchers use optical illusions to investigate canine perception.
This Ogre-Faced Spider Can Hear Prey Through Its Legs
This Ogre-Faced Spider Can Hear Prey Through Its Legs
Katarina Zimmer | Oct 29, 2020
The tropical net-casting spider Deinopis spinosa joins several other arachnid species that can hear sounds from afar without the help of a web, or even ears—an ability that aids its unique hunting tactics.
Infographic: Measurements that Predict People&rsquo;s Behavior
Infographic: Measurements that Predict People’s Behavior
Paul J. Zak | Oct 1, 2020
Changes in blood levels of oxytocin and adrenocorticotropic hormone and patterns of neural activity predict how much money people will donate to a cause with high accuracy.
Neurological Correlates Allow Us to Predict Human Behavior
Neurological Correlates Allow Us to Predict Human Behavior
Paul J. Zak | Oct 1, 2020
A combination of factors, from oxytocin release as an indicator of emotional investment to cortisol and other hormones that correlate with attention, can forecast what people will do after an experience.
Ancient Beads Point to Far-Flung Relationships in Southern Africa
Ancient Beads Point to Far-Flung Relationships in Southern Africa
Shawna Williams | Jul 13, 2020
An isotopic analysis of eggshell beads dating back more than 30,000 years indicates that they helped build networks that stretched for hundreds of kilometers.