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Coronavirus

Barista’s burden

The dark side of “service with a smile”

The mind of an anthill

Can we use the tools of psychology to understand how colonies of social insects make decisions?

Do wild animals get PTSD? Scientists probe its evolutionary roots

Many creatures show lasting changes in behavior and physiology after a traumatic experience

The baby brain: Learning in leaps and bounds

VIDEO: Learn how the baby brain changes from gestation to toddlerhood, and what parents, teachers and policymakers can do to ensure kids are set up for success

Treating the growing trauma of family separation

War, disasters, trafficking and immigration are tearing millions of children from their parents all around the world. A psychologist explores how to help them recover.

Total recall: A brilliant memory helps chickadees survive

In winter, the birds must remember where they’ve hidden tens of thousands of seeds. Biologist Vladimir Pravosudov explains what this can teach us about how the brain evolves.

Zooming in on the brains of babies

New tools are helping neuroscientists investigate why early life is such a crucial time for neural development

Short-circuiting the suicide cascade

Psychologists are seeking better ways to cut the link between dire thoughts and fatal action. Among their strategies: individualized plans for pulling back from the brink, and limiting access to deadly means, especially guns.

Bad bosses: Dealing with abusive supervisors

From the boardroom to the basketball court, some managers rely on berating and bullying employees. Researchers have learned one thing: It doesn’t work.

Sex strategies of the evolutionary kind

For women, a short-term fling may involve a quest for good genes or just a good time. It’s a puzzle for the researchers looking at how people choose mates.

In promoting health, when to tiptoe — and when to stomp?

Inform, incentivize, legislate: There’s a ladder of escalating approaches for changing citizens’ behavior — and nudges for every rung

The neurons that make us feel hangry

Neuroscientists think a cluster of cells in the brain that stimulate appetite could be a target for eating disorder therapies

Unpersuasive: Why arguing about climate change often doesn’t work

COMIC: In the US, where political parties have increasingly staked claims on one side of the issue or the other, beliefs may be more about belonging than facts

Oxytocin’s effects aren’t just about love

At last, neuroscientists are learning how the hormone shapes social behaviors such as pair-bonding and parental care. It’s more complicated than they thought.

Huh? The valuable role of interjections

Utterances like um, wow and mm-hmm aren’t garbage — they keep conversations flowing

Reaching out to touch virtual reality

New technologies mean we won’t just see and hear digital information. We’ll also feel it.

Could the immune system be key to Alzheimer’s disease?

Increasing evidence suggests that chronic inflammation takes a toll on the brain over the course of a lifetime

The vicious cycle of food and sleep

OPINION: More than a third of Americans don’t log enough hours in bed, provoking serious impacts on their health. Diet is an important and under-recognized reason.

Collective behavior: How animals work together

Studies of birds, fish and ants reveal the hidden ways groups coordinate movement, which might influence engineers designing drone armadas and efficient information flow

A long-overlooked brain region may be key to complex thought

The thalamus has traditionally been viewed just as the brain’s sensory relay station. But it may also play an important role in higher-level cognition, MIT’s Michael Halassa explains in a Q&A.

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