Most people expect generosity to spark a quiet lift in the heart, but new research suggests that the moment we consider telling others about a good deed, that warmth can curdle.
Nov 14, 2025
At the cellular level, a bad sunburn is not just a splash of red on the skin, it is a cascading molecular alarm that can tip healthy tissue toward cancer.
Nov 14, 2025
In the tropical canopy of Kibale National Park in western Uganda, seven previously unknown leafhopper species revealed themselves during routine nighttime fieldwork.
Nov 14, 2025
Serving roast beef to the president of India might seem like an odd choice. But when Portuguese officials did exactly that in 1990, it was just one peculiar…
Nov 14, 2025
In a lab at the University of Tokyo, a new kind of microscope is collapsing two worlds of detail into a single view, capturing both the broad contours of a living cell and the restless jitter of nanoparticles inside it in one shot.
Nov 14, 2025
Every second, somewhere in the world, a baby is born by cesarean section, and a few quick stitches help decide that mother’s reproductive future.
Nov 14, 2025
Doctors have long struggled to spot melanoma early, a problem made harder by how often dangerous lesions masquerade as harmless ones.
Nov 14, 2025
For decades, trained volunteers have sat by West African riverbanks with their skin exposed, waiting to be swarmed by blackflies so they could catch the insects before they bit.
Nov 13, 2025
Doctors at UC San Francisco have figured out how to extract diagnostic hunches from the messiest part of the medical record: the free text notes clinicians scribble during hospital admissions.
Nov 13, 2025
In a quiet museum gallery in early 2023, an unexpected discovery about Roman glasswork began with nothing more than a simple turn of the wrist, a gesture that…
Nov 13, 2025
A single camping trip and an ordinary backyard barbecue ended in tragedy for a New Jersey family, revealing the first documented death from a tick-related meat allergy.
Nov 13, 2025
The foods that come in crinkly wrappers and neon bottles are not just empty calories.
Nov 12, 2025
Inside a wooden box threaded with clear acrylic tunnels, a bumblebee pauses at the mouth of a tiny chamber lit by blinking yellow circles.
Nov 12, 2025
On cold winter nights, the Pleiades sparkle like a tight-knit family of stars in the shoulder of Taurus.
Nov 12, 2025
