Coronavirus

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

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.

Color is in the eye, and brain, of the beholder

The way we see and describe hues varies widely for many reasons: from our individual eye structure, to how our brain processes images, to what language we speak, or even if we live near a body of water 

The imagination effect: A history of placebo power

Does online opioid treatment work?

The Covid-19 pandemic brought a sudden shift to virtual health care. That has increased access — and possibly outcomes, too — for patients with opioid use disorder.

How learning happens in the brains of sleeping babes

Neuroscientists have long known that shut-eye helps consolidate memories in adults. Napping may play an equally crucial role in infants and young children.

Can playing video games make you smarter?

OPINION: Research highlights six key principles for better learning

Pandemic psychology: Nothing new under the Sun

OPINION: Our behavior during Covid-19 echoes that of individuals, societies and governments during past plagues. We can and should do better.

Speaking in whistles

Dozens of traditional cultures use a whistled form of their native language for long-distance communication. You could, too.

Sex, immunity and the brain

Differences between the immune systems of males and females — in particular, ones involving cells called microglia — might help explain why the risk for conditions such as autism and Alzheimer’s varies between the sexes

Can ketamine stop suicides? A neuroscientist’s perspective

VIDEO: Ketamine shows promise in treating clinical depression — but it also has a history as a recreational drug and a potential for abuse. 

Feeling the pressure

How we want to be perceived influences how we act, and that presents persuasion opportunities. But the social factors involved are not easy to unravel.

When siblings become caregivers

Collaboration is vital when caring for an aging parent. Yet there are many stumbling blocks to good teamwork, from unequal division of tasks and differing perceptions of a parent’s needs to old, lingering resentments.

The Knowable Magazine Podcast, season 2: Trailer

The science history series audio returns on February 1. Subscribe today.

Wild robots: Five ways scientists are using robotics to study animal behavior

Biomimetic bots can teach researchers a lot about how creatures interact in the natural world

Curbing implicit bias: what works and what doesn’t

Psychologists have yet to find a way to diminish hidden prejudice, but they do have strategies for thwarting discrimination