Can our brains help prove the universe is conscious?

As humans, we know we are conscious because we experience and feel things. But we are still unable to explain exactly what consciousness is or where it comes from. “Consciousness — or better, conscious experience — is obviously a part of reality,” Johannes Kleiner, a mathematician and theoretical physicist at the Munich Center For Mathematical … Read more

Signs of ‘Significant’ Brain Rewiring Have Been Found in Space Travelers

There’s still lots to explore and learn about the effects that space travel has on the body – and it seems those effects include some neuron rewiring that goes on in the brain.   Researchers studying the brains of 12 cosmonauts found what they describe as “significant microstructural changes” in the white matter that manages … Read more

Cosmonaut brains are ‘rewired’ by space missions, scientists find

Our brains change as we age and grow here on Earth. But what happens to the human brain after being in space for a long time? In a new study, a collaborative effort between the European Space Agency and Russia’s space agency Roscosmos, researchers have explored how cosmonauts’ brains change after traveling to space and … Read more

Health Check newsletter: The brain’s amazing adaptability

By Clare Wilson Hippocampus Science History Images / Alamy Hello, and welcome to this week’s Health Check, the weekly newsletter that gives you the health and fitness news you can really trust. To receive this free, weekly newsletter in your inbox, sign up here. I am learning to play the ukulele, and while progress is slow, … Read more

Hundreds of Strange, Tiny Fossils Found Inside Fish Cranium From 9 Million Years Ago

In a first for paleontology, scientists have found hundreds of tiny, fossilized fecal pellets crammed inside a fish braincase dating to about 9 million years ago. The wee fossil poops, also known as coprolites, were deposited by scavengers – probably worms – that devoured the fish’s decaying head, including its brain.   As they munched the flesh … Read more

Our Brains Keep Us 15 Seconds ‘in The Past’ to Help Us See a Stable World, Says Study

Our eyes are continuously bombarded by an enormous amount of visual information – millions of shapes, colors, and ever-changing motion all around us. For the brain, this is no easy feat.   On the one hand, the visual world alters continuously because of changes in light, viewpoint, and other factors. On the other, our visual … Read more

Study Confirms Suspicions That Cat Brains Are Smaller Than They Used to Be

As cats have become domesticated over the last 10,000 years or so, their brains have shrunk significantly in size, a new study confirms – a finding that could lead to important new insights into how animals adapt when they start being regularly kept by human beings.   Researchers compared the size of craniums (an indicator … Read more

Did a taste for blood help humans grow big brains? Story isn’t so simple, study argues | Science

When it comes to killing and eating other creatures, chimpanzees—our closest relatives—have nothing on us. Animal flesh makes up much more of the average human’s diet than a chimp’s. Many scientists have long suggested our blood lust ramped up about 2 million years ago, based on the number of butchery marks found at ancient archaeological … Read more

Landmark Poverty Experiment Shows Extra Money Changes Babies’ Brains

Putting cash in the hands of mothers can help shape the brains of their babies, according to a rigorous randomized study in the United States. Family income has been linked to child development numerous times in the past in observational studies, but this is the first time researchers have found direct experimental evidence of how … Read more

Even in The Depths of Sleep, Our Brains Are Alert to Stranger Danger, Says New Study

Even as we slumber, our industrious brains continue working to keep us alive. They ensure our heartbeats and breathing remain on track, wash off the waste they’ve accumulated throughout the day, and sort and file our memories. Now it seems they achieve all this and more while also monitoring our surroundings for stranger danger, a new … Read more