A new treatment tested on a high-quality steel alloy produces extraordinary strength and plasticity, two traits that must typically be balanced rather than combined. Ultra-fine metal grains that the treatment produced in ...
Materials Science
16 hours ago
0
84
NASA's Ingenuity helicopter on Mars has exceeded everyone's expectations, recently completing its 51st flight when it was supposed to fly just a few times as a demonstration mission. But flights 50 and 51 almost didn't happen.
Space Exploration
12 hours ago
0
18
Humans are taking colossal risks with the future of civilization and everything that lives on Earth, a new study published in the journal Nature shows. Developed by an international science commission engaging more than 40 ...
Earth Sciences
May 31, 2023
0
154
An artificial intelligence (AI) tool is using satellite remote sensing and machine learning to predict agricultural yields of key crops across Africa, to help mitigate the harms of climate change and other crises, its developers ...
Biotechnology
May 31, 2023
0
16
Vortices of light, null regions of intensity surrounded by spiral phases, make up the skeleton of a wavefield and influence the properties of light. Since the discovery of the tight connection of optical vortices and orbital ...
Optics & Photonics
May 31, 2023
0
2
Municipal climate action plans often identify equity and justice as goals, but engagement with these concepts is mostly rhetorical. A new study from the University of Waterloo details how planners can bridge the gap and challenge ...
Environment
May 31, 2023
0
9
A team of researchers from around the world is urging the international community to recognize the full environmental and health threat of plastics and categorize them as persistent, bio-accumulative and toxic (PBT) pollutants.
Environment
May 30, 2023
0
33
Ghana's informal urban markets play a key role in the country's economy. They employ more than 80% of the people who work in the informal sector. They create livelihoods for traders, give urban residents access to essential ...
Economics & Business
May 30, 2023
0
1
A tree is not just a tree. It is also fuel, paper, furniture, livelihood, and industry.
Environment
May 29, 2023
0
11
After a spirited election campaign, the people of Timor-Leste voted for a new parliament on May 21. The vote was free, fair and largely uneventful. The results were accepted. This is a remarkable accomplishment for democracy.
Social Sciences
May 26, 2023
0
1
Communication is the activity of conveying meaningful information. Communication requires a sender, a message, and an intended recipient, although the receiver need not be present or aware of the sender's intent to communicate at the time of communication; thus communication can occur across vast distances in time and space. Communication requires that the communicating parties share an area of communicative commonality. The communication process is complete once the receiver has understood the message of the sender.
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