Science News

Going big: World's fastest computer takes on large language modeling
2024-05-14 21:24:52
A team led by researchers at the Department of Energy's Oak Ridge National Laboratory explored training strategies for one of the largest artificial intelligence models to date with help from the world's fastest supercomputer.
Researchers compile most comprehensive power outage dataset for the US
2024-05-14 15:58:12
In a recent study published in the journal Scientific Data, researchers from the Department of Energy's (DOE) Oak Ridge National Laboratory (ORNL) have produced the most comprehensive power outage dataset ever compiled for the United States.
Ancient trees show how hot summers have gotten
2024-05-14 15:36:58
Last summer was the hottest in 2,000 years in the Northern Hemisphere.
New snail-inspired robot can climb walls
2024-05-14 15:18:54
A robot, designed to mimic the motion of a snail, has been developed by researchers at the University of Bristol.
Entangled mesh hydrogels enable rapid atmospheric water harvesting
2024-05-14 15:18:54
According to a study published in Advanced Materials, researchers have developed entangled mesh hydrogels (EMHs) via cryogelation, achieving rapid atmospheric water harvesting.
Swedish researchers develop eco-friendly and affordable battery for low-income countries
2024-05-14 14:17:22
A battery made from zinc and lignin that can be used over 8,000 times has been developed by researchers at Linköping University, Sweden, with a vision to provide a cheap and sustainable battery solution for countries where access to electricity is limited. The study has been published in the journal Energy & Environmental Materials.
New technique to transform waste carbon dioxide into high-value chemicals achieves cost reduction of about 30%
2024-05-14 14:00:38
Addressing the urgent challenge posed by escalating carbon dioxide (CO2) emissions and their impact on climate change, researchers from the National University of Singapore (NUS) have developed a novel technique that significantly advances the conversion of waste carbon dioxide (CO2) into value-added chemicals and fuels.
Solar storms cause GPS in tractors to temporarily break during height of planting season
2024-05-14 02:50:03
Many tractors use GPS to plant precise rows to avoid gaps and overlap. Farmers rely on it to plant more efficiently and precisely.
8 surprising reasons to stop hating cicadas and start worshipping them
2024-05-14 02:04:12
Billions of these bugs are about to erupt from the Earth — and they rule.
Pig kidney transplants are cool. They shouldn’t be necessary.
2024-05-14 02:04:07
We eat pigs. Do we need them to process our urine too?
Q&A: Climate change solution can carry environmental costs
2024-05-13 21:12:56
Solar power, widely seen as humanity's best hope for avoiding catastrophic climate change, can carry a heavy environmental cost, depending on where panels and transmission lines are built.
New free analysis platform shines light on how solar energy projects will affect utilities' power systems
2024-05-13 20:58:35
Researchers at the Department of Energy's Oak Ridge National Laboratory, in collaboration with three other national labs, have developed a free online platform to help utilities understand how solar energy projects will affect the operation of their power systems. This capability can increase utilities' confidence in expanding their solar portfolios, protecting reliable delivery of electricity while supporting U.S. efforts to slow climate change.
What are roads made of? A pavement materials engineer explains the science behind the asphalt you drive on
2024-05-13 18:41:44
While on the road, you're probably thinking more about your destination than the pavement you're driving over. But building roads requires a host of engineering feats, from developing the right pavement materials to using heavy equipment to lay them down. The better they're built, the longer roads last and the fewer construction delays drivers have to endure.
Just believing that an AI is helping boosts your performance, study finds
2024-05-13 18:41:43
Sometimes it seems like an AI is helping, but the benefit is actually a placebo effect—people performing better simply because they expect to be doing so—according to new research from Aalto University. The study also shows how difficult it is to shake people's trust in the capabilities of AI systems.
Researchers improve scene perception with innovative framework
2024-05-13 18:41:43
Led by Prof. Liu Yong from the Hefei lnstitutes of Physical Science of the Chinese Academy of Sciences, researchers have proposed a novel framework, called Clip-based Knowledge Transfer and Relational Context Mining (CKT-RCM), to address the long-tail distribution problem in computer vision.
Cat collaboration demonstrates what it takes to trust robots
2024-05-13 16:05:15
Would you trust a robot to look after your cat? New research suggests it takes more than a carefully designed robot to care for your cat, the environment in which they operate is also vital, as well as human interaction.
Understanding turbulence through artificial intelligence
2024-05-13 14:34:48
When hearing the word turbulence, the first association that springs to mind is often the uncomfortable jostling experienced during airplane travel. However, turbulence denotes the irregular and chaotic behavior exhibited by fluids, gases, and liquids in a wide array of scenarios. Think of the swirling air in our cities, the waters of seas and rivers, or within engines and around vehicles like cars, ships, and airplanes.
Solar Storms are disrupting farmer GPS systems during critical planting time
2024-05-12 22:18:53
Automated farm equipment relies heavily on GPS.
From Silk to silence: MIT unveils lightweight fabric that can tackle noise pollution
2024-05-12 18:41:07
US researchers engineered a fabric as thin as a human hair to create a lightweight, compact, and efficient way to reduce noise transmission.
Massachusetts man who received first-ever pig kidney transplant dies at 62
2024-05-12 02:19:22
The Massachusetts man who received the first pig kidney transplant in the world has died.

Showing 1301 to 1320 of 2458 results

页面生成时间: 30.61 毫秒