Modern communications technology, regardless of use, relies on a similar formula: devices send signals and information through data centers, towers and satellites en route to their final destination. The effectiveness of ...
Optics & Photonics
Nov 12, 2020
1
72
Though we may not always realize it, photodetectors contribute greatly to the convenience of modern life. Also known as photosensors, photodetectors convert light energy into electrical signals to complete tasks such as opening ...
Nanomaterials
Nov 2, 2020
0
30
One of the most remarkable characteristics of the vertebrate eye is its retina. Surprisingly, the sensitive portions of the photoreceptor cells are found on the hind side of the retina, meaning that light needs to travel ...
Biotechnology
Feb 25, 2020
0
117
Few sights are more romantic than a star-filled sky, but there are fewer and fewer places on Earth where we can still enjoy a truly dark, star-filled sky. Light pollution means we risk losing one of the most romantic spectacles ...
Astronomy
Feb 12, 2020
0
23
The dark skies of the great outdoors help people to see the wonders of space, either with the naked eye or using telescopes. That's why observatories are usually placed in high altitudes or remote locations, where there's ...
Astronomy
Nov 11, 2019
1
25
Each year, from September to mid-October, the tiny and very precious mountain pygmy-possums arise from their months of hibernation under the snow and begin feasting on billions of bogong moths that migrate from Queensland ...
Plants & Animals
Sep 16, 2019
0
5
Movies featuring heroes with superpowers, such as flight, X-ray vision or extraordinary strength, are all the rage. But while these popular characters are mere flights of fancy, scientists have used nanoparticles to confer ...
Nanomaterials
Aug 27, 2019
3
460
In 2017, the group from the Optics of Photosynthesis Lab (OPL) developed a new method to measure a small but important signal produced by all plants, and in this case trees. This signal is called chlorophyll fluorescence ...
Plants & Animals
May 13, 2019
2
6
An international study involving researchers from the University of Granada (UGR), Spain, and the University of Krakow (Poland) has found that Spain's current regulations on light pollution are inadequate, as they fail to ...
Energy & Green Tech
May 10, 2019
1
9
It was bound to happen.
Space Exploration
Jan 18, 2019
3
143
