Uncategorized
- Chemistry
Velcro Therapy: Branching polymer wards off scarring after eye surgery
Specially designed polymer molecules called dendrimers reduce scar tissue formation after glaucoma surgery, dramatically improving the procedure's outcome.
- Astronomy
Universal Truths: Distant quasars reveal content, age of universe
Using quasars as searchlights on the distant universe, astronomers have mapped the distribution of gas between galaxies with unprecedented precision, allowing precise determinations of the age of the universe.
-
Lighting Up the Rainbow: Color perception tied to early visual experience
A study of baby monkeys finds that exposure to natural light in the year after birth fosters their ability to recognize colors as lighting gets brighter or dimmer.
