One of the central predictions of general relativity is that a massive object such as a star, galaxy, or black hole can deflect light passing nearby. This means that light from distant objects can be gravitationally lensed ...
Astronomy
Oct 10, 2022
2
171
Though it is disappearing, California's official state grass has the ability to live for 100 years or more. New research demonstrates that sheep and cattle can help it achieve that longevity.
Ecology
Sep 22, 2022
0
5
The ancient North American city of Cahokia had as its focal point a feature now known as Monks Mound, a giant earthwork surrounded on its north, south, east and west by large rectangular open areas. These flat zones, called ...
Archaeology
Jul 21, 2022
0
307
Astronomers have proposed a concept mission to fly a neutrino observatory into orbit around the sun to get a better picture of what's happening in the sun's core.
Space Exploration
Jul 19, 2022
0
68
Agencies that rate and rank nations, corporations and colleges wield enormous power, influencing investment flows and prompting leaders to pursue policies that might improve their standing.
Economics & Business
May 17, 2022
0
12
A new mathematical model from researchers at North Carolina State University reveals the high risk of cross-species disease spread on farms with more than one type of livestock. According to the model, biosecurity efforts ...
Veterinary medicine
Mar 14, 2022
0
13
Lasers in conventional laser printers for paper printouts are very small. 3D laser printers for 3-dimensional microstructures and nanostructures, by contrast, have required big and expensive laser systems so far. Researchers ...
Optics & Photonics
Nov 30, 2021
0
63
As the third president of the Massachusetts Institute of Technology, Francis Amasa Walker helped usher the school into national prominence in the late 1800s.
Other
Oct 15, 2021
0
8
Apples are among the oldest and most recognizable fruits in the world. But have you ever really considered an apple's shape? Apples are relatively spherical except for that characteristic dimple at the top where the stem ...
General Physics
Oct 4, 2021
0
270
A new study from the Department of Politics and International Studies at the University of Warwick combines research on populist rhetoric, emotions and security in order to examine how particular groups of voters are mobilized.
Political science
Mar 26, 2021
4
20
