Buried in a container of pig manure or sewage sludge, a black soldier fly larva spends its first weeks doing something genuinely useful: eating.
Mar 4, 2026
The mitral valve sits between the two chambers on the left side of your heart, a pair of leaflets that open and snap shut roughly seventy times a minute for your entire life.
Mar 4, 2026
The bones had been waiting 3.67 million years. Then they waited another few decades more, inside a limestone cave in South Africa's Cradle of Humankind, slowly giving up their secrets to excavators working with dental picks and brushes.
Mar 3, 2026
For years, a vast telescope in the Texas hill country has been collecting light from the young universe and quietly throwing most of it away.
Mar 3, 2026
Within hours of a COVID-19 jab, your immune system is already overreacting. Inflammatory signals flood the injection site, white blood cells pile in, and the result is that familiar catalogue of misery: sore arm, fatigue, fever, chills.
Mar 3, 2026
Your liver handles roughly 500 jobs, from scrubbing bacteria out of your blood to breaking down every paracetamol you've ever swallowed.
Mar 3, 2026
Sulfur is everywhere fuel isn't supposed to be. Natural gas pipelines carry traces of hydrogen sulfide.
Mar 3, 2026
The species boundary is one of biology's oldest fictions. A line we draw, then argue about, then redraw.
Mar 3, 2026
The chip in your phone contains billions of transistors, each one a pipe roughly 15 to 18 atoms wide through which electrons either flow or don't.
Mar 3, 2026
By the time a child starts school, roughly half of everything they've eaten has been ultraprocessed.
Mar 3, 2026
The rhesus macaque does not share. Its society runs on steep hierarchies, ritual submission, and the constant threat of aggression from those above.
Mar 3, 2026
Somewhere in a Guangzhou laboratory, a team of researchers has just finished mapping something that looks, from a distance, like a geopolitical fault line — except it runs through lines of code rather than continental crust.
Mar 3, 2026
The mice that got the older microbiome all had pups. Every single one. The mice that got the younger microbiome?
Mar 3, 2026
Carbon is leaking from the Arctic's deep freeze. In Alaska's boreal forests, wildfires burn down through the spongy organic layer atop the permafrost…
Mar 3, 2026
