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There Are More Stars Than Grains of Sand: A Cosmic Scale Comparison

There Are More Stars Than Grains of Sand: A Cosmic Scale Comparison

Sumi

Stand on a beach, scoop up a handful of sand, and let it run through your fingers. It feels like an impossible number of tiny grains, a miniature infinity you can barely comprehend. Now imagine being told that the universe holds more stars than all the grains of sand on every beach and every desert ...

10 Mind-Bending Quantum Physics Experiments That Challenge Reality

10 Mind-Bending Quantum Physics Experiments That Challenge Reality

Sumi

There’s a quiet kind of shock that hits you the first time you really grasp what quantum physics is claiming about reality. Particles that are also waves, choices made in the present that seem to rewrite the past, objects that influence each other instantly across vast distances – it sounds like science fiction, yet it’s ...

Cognitive Psychology Says the Sudden Feeling of Extreme Familiarity in a Place You’ve Never Been Is Your Brain Re-routing an Unprocessed Childhood Memory to Prevent a Mental Overload

Cognitive Psychology Says the Sudden Feeling of Extreme Familiarity in a Place You’ve Never Been Is Your Brain Re-routing an Unprocessed Childhood Memory to Prevent a Mental Overload

Sameen David

You know that eerie rush when you walk into a place for the first time and it feels like you’ve been there a thousand times before? Your stomach flips, the air feels thicker, and for a split second you’re sure you could predict what’s behind every door. Most people shrug and call it déjà vu, ...

Neuroscience Says the Split-Second Shadow You Think You See in the Corner of Your Eye Is Your Brain Misinterpreting a Rapid Drop in Your Blood Pressure as a Physical Threat

Neuroscience Says the Split-Second Shadow You Think You See in the Corner of Your Eye Is Your Brain Misinterpreting a Rapid Drop in Your Blood Pressure as a Physical Threat

Sameen David

Almost everyone has had that weird, unnerving moment: you’re walking down a hallway or standing up from the couch, and out of nowhere you swear you see a dark shape flicker at the edge of your vision. You spin your head around, heart pounding a little faster, and… nothing. No intruder. No ghost. Just your ...

Sleep science and psychology say the feeling that you are forgetting something important right before bed is your brain finally processing unresolved daytime anxiety in the absence of external distractions

Sleep science and psychology say the feeling that you are forgetting something important right before bed is your brain finally processing unresolved daytime anxiety in the absence of external distractions

Sameen David

You know that strange rush of worry that hits the moment your head touches the pillow? All day you felt fine, distracted, busy, moving from one thing to the next. Then suddenly, in the dark, your brain decides now is the time to insist you have forgotten something important. It feels irrational and annoying, but ...