In 2019, when Wolf Cukier finished his junior year at Scarsdale High School in New York, he joined NASA's Goddard Space Flight Center in Greenbelt, Maryland, as a summer intern. His job was to examine variations in star brightness ...
Astronomy
Jan 7, 2020
0
2483
Danish scientists have managed to extract a complete human DNA sample from a piece of birch pitch more than 5,000 years old, used as a kind of chewing gum, a study revealed Tuesday.
Archaeology
Dec 17, 2019
6
1020
A radio telescope in the Western Australian outback has captured a spectacular new view of the center of the Milky Way galaxy. The image from the Murchison Widefield Array (MWA) telescope shows what our galaxy would look ...
Astronomy
Nov 20, 2019
24
5063
The universe bathes in a sea of light, from the blue-white flickering of young stars to the deep red glow of hydrogen clouds. Beyond the colors seen by human eyes, there are flashes of X-rays and gamma rays, powerful bursts ...
Astronomy
Oct 21, 2019
43
1241
Researchers have developed a new non-invasive optical imaging system that promises to improve diagnosis and treatments for dry eye disease. Dry eye, which often causes irritation and blurred vision, occurs when there is instability ...
Optics & Photonics
Oct 4, 2019
0
159
Identifying geological features in a densely vegetated, steep, and rough terrain can be almost impossible. Imagery like LiDAR can help researchers see through the tree cover, but subtle landforms can often be missed by the ...
Earth Sciences
Sep 23, 2019
0
31
Dogs in tropical Africa run the risk of contracting canine trypanosomosis if they are bitten by bloodsucking tsetse flies carrying trypanosomes—microscopic, single-celled organisms found in the bloodstream. In dogs, this ...
Veterinary medicine
Sep 9, 2019
0
12
The ability to detect the direction of someone's gaze is not unique to humans, as had been previously thought, according to new research.
Plants & Animals
Sep 2, 2019
10
315
When Friederike Gründger and her team cracked open the long, heavy cylinders of black sediment drawn from the ocean floor, they were surprised to find pockets of yellowish-green slime buried within two of the samples. The ...
Environment
Aug 28, 2019
0
31
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
