Bat Caves In Cambodia Hide Clues To A Pig Pandemic’s Mysterious Origins

bat viromes infographic

The Battambang bat caves draw tourists from around the world. Each evening, thousands of bats pour from the limestone cliffs in swirling clouds, a spectacle that fills the Cambodian sky. What visitors don’t see is the invisible cargo these flying mammals carry, a sprawling viral universe that researchers are only beginning to map. Between 2020 … Read more

The Fungus Munching Through Mountains Of Toxic Waste

phosphorous infographic

In a laboratory at Nanjing Agricultural University, a common soil fungus is doing something chemical engineers have struggled with for decades. Aspergillus niger, the same organism that helps ferment soy sauce and produces citric acid for fizzy drinks, is quietly dissolving phosphorus from one of the world’s most problematic industrial wastes. The waste is phosphogypsum, … Read more

The Cigarette Butt Supercapacitor

cigarette butts in sand

Eight million tonnes of cigarette butts are tossed onto streets and into bins worldwide each year. Most decompose glacially slowly, leaching toxins as they go. But what if this ubiquitous waste could power your phone? Researchers in China have transformed discarded cigarette filters into carbon supercapacitors with performance that rivals commercial activated carbon. The trick … Read more

Green Hydrogen Just Got Cheaper Than Fossil Fuels, Thanks to Sugar

solar panels near a river

For years, the price of clean hydrogen has stubbornly remained three to five times higher than the carbon-heavy version made from natural gas. That gap has kept the hydrogen economy theoretical rather than practical. A new solar-powered system that replaces half the chemistry in water splitting has just closed that gap entirely, producing green hydrogen … Read more

Paper-Thin LED Shines Like the Sun Indoors

A paper-thin device uses quantum dots, similar to those described in this work, to light up LEDs.

Light bulbs have changed a lot since Edison, yet few could be mistaken for wallpaper. Now, researchers in China have engineered a light-emitting diode (LED) so thin it could roll onto your wall like a sticker—and it glows with a sunlike warmth. The breakthrough, published in ACS Applied Materials & Interfaces, could transform how we … Read more