Babies can tell who’s closely related from whether they share saliva

Infants and toddlers seem to expect people who exchange saliva, for example by taking bites of the same food, to be close enough to comfort each other if one gets upset Mind 20 January 2022 By Alice Klein Sharing a spoon may be a sign of a close bond kate_sept2004/Getty Images Babies and toddlers can … Read more

How Targeted Advertising on Social Media Drives People to Extremes

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. Have you had the experience of looking at some product online and then seeing ads for it all over your social media feed? Far from coincidence, these instances of eerily accurate advertising provide glimpses into the behind-the-scenes mechanisms … Read more

What Will 2022 Bring in the Way of Misinformation on Social Media? 3 Experts Weigh In

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. At the end of 2020, it seemed hard to imagine a worse year for misinformation on social media, given the intensity of the presidential election and the trauma of the COVID-19 pandemic. But 2021 proved up to the … Read more

How to Stop Doomscrolling News and Social Media

Reading through their social media feeds, Americans are likely to encounter anguished accounts of political turmoil, the coronavirus pandemic and continued fallout from cyberattacks, among other less than cheerful topics. And yet many can’t stop scrolling even more, perhaps hoping to distract themselves from thinking too hard about any one of these ongoing problems. The … Read more

Deep Conversations With Strangers Can Have Surprising Results, Study Shows

When we want to really connect with others, we usually limit ourselves to family and close friends. Opening up to a stranger would likely seem a daunting prospect to most of us – but it looks like our expectations may not always match reality.   New research suggests that people’s expectations about their interactions with strangers … Read more

Archaeologists Find 2,000-Year-Old Lesson on Sea Level Changes Destroying Societies

Archaeologists have linked rising and lowering sea levels in the Atlantic Ocean to the ebbs and flows of ancient civilizations in southern Brazil. The findings, which incorporate several lines of past archaeological evidence, suggest even large, resilient, and cooperative coastal communities can easily go out with the tide.   When analyzing and dating a series … Read more

Mutant Bacteria Accidentally Recreated One of Van Gogh’s Most Iconic Paintings

The line between art and science is sometimes a swirly one. Researchers studying a social bacterium that moves and feeds in coordinated swarms have unintentionally recreated something that looks a lot like a familiar masterpiece.   When a certain gene is overexpressed in a bacterium known as Myxococcus xanthus, the individual organisms self-organize into tiny circular … Read more

Babies: Mother’s smell helps infants bond with strangers

Maternal body odour signals to babies that they can safely build relationships with other adults, a trait that may have evolved so that mothers can share the load of child rearing Humans 10 December 2021 By Alice Klein A mother and daughter fizkes/Shutterstock Babies are more socially receptive to unfamiliar women when they can smell … Read more