A tiny protein that restores tooth enamel
Dental researchers coated damaged cows’ teeth with an enamel binding peptide and soaked them in a mineral solution to reform their…
Category: Biology
Researchers use purple passionflower to treat herpes
Scientists showed that a compound naturally found in purple passionflowers can alleviate symptoms of herpes simplex eye infections in mice.
Can cows transmit bird flu?
Bird flu has plagued poultry for more than 100 years, causing the death of birds like chickens, ducks, and geese. Bird flu is caused by an…
Butterflies use electrostatic force to pollinate
Two biologists showed that butterflies and moths generate enough electrostatic charge to attract pollen grains from nearby flowers, but they…
The future of 3D cell cultures in biomedical research
Microbiologists proposed that 3-dimensional artificial environments are the best way to study cell behavior and drug responses, although…
Why do furry animals do the “wet dog shake?”
Researchers found mice have special neurons that sense disturbances to their fur, causing them to shake and groom themselves when wet.
How do microbes prepare for winter?
Researchers discovered that when cyanobacteria sense shorter days they change their cell walls to survive freezing temperatures.
Lightning reacts with minerals to create the building blocks of life
Scientists stimulated atmospheric gases with electricity and found they reacted with common salts and minerals to form complex chemicals…
When did the Galápagos tortoises become giant?
Researchers analyzed new fossils from Ecuador that suggested the ancestors of Galápagos giant tortoises inhabited northern South America…
Exercise boosts tumor-killing immune cells
Scientists showed that breast cancer patients who exercised for 30 minutes had more tumor-killing immune cells in their bloodstreams.