There Are ‘Secret’ Tunnels Connecting Your Skull And The Brain

Did you know you have tiny tunnels in your head? That’s OK, no one else did either until recently! But that’s exactly what a team of medical researchers confirmed in mice and humans in 2018 – tiny channels that connect skull bone marrow to the lining of the brain.   The research shows they may … Read more

New Experiments Hint Human Language Likely Didn’t Start With Grunts

Our ability to elaborately communicate is one of humanity’s greatest superpowers. It allows us to retain and build knowledge across generations, cooperating at a global scale unlike anything else seen on Earth. But much about how this ability evolved is still a mystery, including its origins.   Recently, a team of researchers set up some … Read more

Wild Paper Claims Psychopathy May Not Be a Mental Disorder, But Something Else

For more than half a century, the kinds of antisocial personality traits we think of as psychopathic – such as a lack of remorse, aggression, and disregard for the wellbeing of others – have been associated with mental illness.   The line between broken and useful traits can be hazy in biology, leaving open the … Read more

Ukrainian researchers flee trauma and terror of war | Science

At this time of year Maryna Kravchenko, a population ecologist at Kharkiv National University (KNU), normally heads into the forests of eastern Ukraine to track frogs and toads emerging from hibernation. Instead, after 1 week sheltering from bombs in a basement, she fled with her young children to Germany, where colleagues at Ludwig Maximilian University … Read more

Curious Test Reveals Dogs Have a Stunning Awareness of Themselves

Dogs might not be able to recognize themselves in a mirror, but that doesn’t mean our pets don’t have some level of self-awareness. Recent research has shown dogs can recognize the unique smell of their own odor, sort of like looking in an ‘olfactory mirror’, and in 2021, a study found they might also have … Read more

The Touching Reason Prehistoric People May Have Collected And Reused Old Tools

Prehistoric sites are full of stone tools that appear to have two life cycles: They’ve been crafted, used, and discarded before being picked up a second time and used again. A new study puts forward an interesting hypothesis as to why this is.   The research suggests that the recycling of these tools is about … Read more

This Weird ‘Breathing’ Cushion May Have a Surprisingly Useful Purpose

After throwing 129 volunteers into the stressful situation of a sudden group math test, researchers found that people using a huggable ‘breathing’ cushion were more relaxed in the lead up to the questions than those without one.   “We were excited to find that holding the breathing cushion, without any guidance, produced a similar effect … Read more

Your Houseplants Really Can Impact Indoor Air Quality, Depending on The Pollutant

Indoor air quality can be significantly improved by houseplants, new research has shown – specifically in terms of removing nitrogen dioxide (NO2) from the air, a pollutant created from fuel burning that’s been linked to respiratory disease.   Potted plants are simple to install, affordable to buy, and potentially a genuinely effective option when it … Read more

Huge Crater Under Greenland Glacier Surprises Scientists With Its True Age

An enormous impact crater, hiding deep beneath Greenland’s Hiawatha glacier, is probably the result of a kilometer-wide asteroid that crashed into Earth 58 million years ago. That’s much older than scientists presumed – roughly eight million years after the infamous impact that killed off most dinosaurs.   When the Hiawatha crater was first discovered in … Read more

Lead Exposure May Have Lowered The IQ of Half of Americans Since 1940

Childhood lead exposure in the United States is ubiquitous and much more concerning than previous estimates have suggested, according to a new study. When researchers analyzed leaded gas use from 1940 and combined it with data on blood-lead levels from the mid 1970s, they found more than 54 percent of Americans alive in 2015 had … Read more