Technology is increasingly moving towards miniaturization and energy efficiency. This also applies to electronic chips. Light, and optics more broadly, are functional in making compact and portable chips. Researchers from ...
Optics & Photonics
Jan 7, 2022
0
147
The iridescent shimmer that makes birds such as peacocks and hummingbirds so striking is rooted in a natural nanostructure so complex that people are only just beginning to replicate it technologically. The secret to how ...
Plants & Animals
Dec 21, 2021
0
119
Researchers have shown that newly designed pixel-scale metasurface lenses—flat surfaces that use nanostructures to manipulate light—can be used to make imaging sensors that are roughly three times more sensitive than ...
Optics & Photonics
Dec 15, 2021
0
59
Colloidal crystals and glasses are tunable, iridescent, nonfading and nontoxic materials that can be used to develop structural colors. In a new report now published in Science Advances, Jong Bin Kim, and a team of researchers ...
Last week, the U.S. Supreme Court heard arguments in Dobbs v. Jackson Women's Health Organization, which is considered by many to be the most significant battle over abortion rights in decades. If the court upholds the Mississippi ...
Political science
Dec 10, 2021
0
9
Most birds aren't as colorful as parrots or peacocks. But if you look beyond the feathers, bright colors on birds aren't hard to find: Think pink pigeon feet, red rooster combs and yellow pelican pouches.
Evolution
Dec 9, 2021
0
1381
Bumblebees waste no time enjoying the beauty of flowers—instead learning the bare minimum about where to land and find food, new research shows.
Plants & Animals
Dec 8, 2021
0
134
Micro-sized cameras have great potential to spot problems in the human body and enable sensing for super-small robots, but past approaches captured fuzzy, distorted images with limited fields of view.
Optics & Photonics
Nov 29, 2021
5
8052
Each fall, the leaves of almost half of North America's species of trees and shrubs turn red. But why is bewitching autumn foliage—to borrow from Mark Twain—so common in New England, but not in Europe?
Plants & Animals
Nov 12, 2021
1
39
Glitter is the bane of every parent and primary school teacher. But beyond its general annoyance factor, it's also made of toxic and unsustainable materials, and contributes to plastic pollution.
Materials Science
Nov 11, 2021
0
184
