When Egg Meets Sperm, Sparks Fly
The original meet-cute. When sperm and egg meet, sparks fly.
Make Your Own Fall Foliage With This Dad-Tested Experiment
Learn about why leaves change colors in different seasons.
A New Era of Medicine, Centered on Smartphones
An excerpt from “The Patient Will See You Now.”
This Insect’s Got Gears
The cogs allow the planthopper nymph to synchronize movement of its hind legs.
The Best of Science Friday, 2014 (Picked by Our Staff)
SciFri staff members recommend their favorite stories from the past year.
The Fight Against Blight: Restoring the American Chestnut
Researchers have developed a blight-resistant species that’s nearly identical to the American chestnut tree.
Peek Inside A Mechanical Calculator
This machine was a predecessor to the electronic calculator.
SciFri Book Club: Vote for a Book to Beat the Winter Blues
Help the SciFri Book Club pick its next book.
Five Books Guaranteed To Make Kids Love Science
These kids’ books spark science curiosity with playful illustrations and facts to match.