
The Ancient Roots of the Internal Combustion Engine
Taking apart the internal combustion engine reveals our collective genius

The Ancient Roots of the Internal Combustion Engine
Taking apart the internal combustion engine reveals our collective genius

Vintner’s Dream: Oil Additive Could Aid in Wine Production
Argan oil helps to protect yeasts from harsh industrial processes

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U.S. Is Woefully Unprepared for Nuclear Strike
Its health system lacks the capacity to respond to attacks that use high-powered modern weapons

Scientists Are Starting to Test Claims about "Microdosing"
Could psychedelics lead to improved antidepressant or antianxiety therapies?

Autism and DDT: What 1 Million Pregnancies Can—and Can't—Reveal
Analysis finds prenatal exposure to the pesticide is associated with a higher risk of severe autism with intellectual impairment

The Business of Fizziness: Find Your Soda's Fizz!
A bubbly science activity from Science Buddies

Gene-Silencing Technology Gets First Drug Approval after 20-Year Wait
The U.S. FDA decision comes after fits and stops for RNA-interference therapies

Computerized Chemical Toxicity Prediction Beats Animal Testing
Researchers programmed a computer to compare structures and toxic effects of different chemicals, making it possible to then predict the toxicity of new chemicals based on their structural similarity to known ones.

Corn Variety Grabs Fertilizer from the Air
A variety of corn from Oaxaca, Mexico, has aerial roots that harbor nitrogen-fixing bacteria, allowing the corn to suck nitrogen straight from the air. Christopher Intagliata reports.

How Rare Blue Diamonds Form Deep below the Ocean Floor
Minerals and elements are recycled in Earth’s mantle to form the precious gems

The Mysterious Return of Ozone-Depleting CFCs
CFCs, the harmful ozone-depleting chemicals banned back in the 1980s, are experiencing a mysterious comeback

Ancient Tooth Tartar Traps Clues to Iron Age Diet
By analyzing the proteins in ancient dental plaque, archaeologists determined that British menus almost three millennia ago featured milk, oats and peas. Christopher Intagliata reports.