![Weyl semimetal](/sites/default/files/styles/featured_square_large/public/2024-08/Picture4.jpg?h=b38bf506&itok=nYXXiLDs)
Filter News
Area of Research
- (-) Biology and Environment (58)
- Advanced Manufacturing (2)
- Biology and Soft Matter (1)
- Clean Energy (20)
- Climate and Environmental Systems (1)
- Computational Biology (1)
- Fusion and Fission (2)
- Materials (15)
- Materials for Computing (2)
- National Security (5)
- Neutron Science (34)
- Nuclear Science and Technology (1)
- Supercomputing (19)
News Topics
- (-) Environment (57)
- (-) Neutron Science (1)
- 3-D Printing/Advanced Manufacturing (2)
- Artificial Intelligence (5)
- Big Data (7)
- Bioenergy (26)
- Biology (42)
- Biomedical (9)
- Biotechnology (6)
- Chemical Sciences (3)
- Clean Water (8)
- Climate Change (23)
- Composites (1)
- Computer Science (11)
- Coronavirus (5)
- Decarbonization (15)
- Energy Storage (2)
- Exascale Computing (4)
- Frontier (3)
- High-Performance Computing (12)
- Hydropower (5)
- Machine Learning (5)
- Materials (1)
- Materials Science (2)
- Mathematics (3)
- Mercury (6)
- Microscopy (7)
- Nanotechnology (2)
- National Security (2)
- Net Zero (1)
- Physics (1)
- Polymers (1)
- Renewable Energy (1)
- Security (1)
- Simulation (9)
- Summit (7)
- Sustainable Energy (17)
Media Contacts
![Iron content gives a reddish hue to an area of ponded water in the Arctic permafrost. ORNL scientists are exploring the importance of the iron cycle on how greenhouse gases are released from thawing Arctic soils. Credit: David Graham/ORNL, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/2022-12/NG%20Arctic%20water%20IMG_5314_0.png?h=82f92a78&itok=E8G2KjkO)
The interaction of elemental iron with the vast stores of carbon locked away in Arctic soils is key to how greenhouse gases are emitted during thawing and should be included in models used to predict Earth’s climate.
![Jack Cahill of ORNL’s Biosciences Division is developing new techniques to view and measure the previously unseen to better understand important chemical processes at play in plant-microbe interactions and in human health. In this photo, Cahill is positioning a rhizosphere-on-a-chip platform for imaging by mass spectrometry. Credit: Carlos Jones/ORNL, U.S. Dept of Energy](/sites/default/files/styles/list_page_thumbnail/public/2022-12/2022-P07805.jpg?h=b306bff6&itok=A5KfqOWR)
John “Jack” Cahill is out to illuminate previously unseen processes with new technology, advancing our understanding of how chemicals interact to influence complex systems whether it’s in the human body or in the world beneath our feet.
![Matthew Craig’s research at ORNL is focused on how carbon cycles in and out of soils, a process that can have tremendous impact on the Earth’s climate. Credit: Carlos Jones/ORNL, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/2022-11/2022-P11662_1.jpg?h=8f9cfe54&itok=GOvDRq_w)
Matthew Craig grew up eagerly exploring the forest patches and knee-high waterfalls just beyond his backyard in central Illinois’ corn belt. Today, that natural curiosity and the expertise he’s cultivated in biogeochemistry and ecology are focused on how carbon cycles in and out of soils, a process that can have tremendous impact on the Earth’s climate.
![Conduit hydropower presents opportunities in every state. Credit: ORNL, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/2022-10/Picture1.png?h=3fe30658&itok=8NCUQOmV)
Millions of miles of pipelines and conduits across the United States make up an intricate network of waterways used for municipal, agricultural and industrial purposes.
![ORNL will use its land surface modeling tools to determine Baltimore’s climate risk and analyze green infrastructure improvements that can help mitigate impacts on underserved communities as part of a DOE Urban Integrated Field Laboratory project. Source: Google Earth, accessed Sept. 12, 2022](/sites/default/files/styles/list_page_thumbnail/public/2022-09/baltimore_google_earth_0.png?h=252f27fa&itok=ZR6CzNnw)
ORNL researchers are deploying their broad expertise in climate data and modeling to create science-based mitigation strategies for cities stressed by climate change as part of two U.S. Department of Energy Urban Integrated Field Laboratory projects.
![ORNL is studying how climate change may impact water availability for hydropower facilities such as the Shasta Dam and Lake in California. Credit: U.S. Bureau of Reclamation](/sites/default/files/styles/list_page_thumbnail/public/2022-09/Shasta%20Dam.png?h=2664774c&itok=F-QELlkQ)
ORNL has provided hydropower operators with new data to better prepare for extreme weather events and shifts in seasonal energy demands caused by climate change.
![Samarthya Bhagia examines a sample of a thermoplastic composite material additively manufactured using poplar wood and polylactic acid. Credit: Carlos Jones/ORNL, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/2022-07/2022-P03486.jpg?h=c6980913&itok=sdSfzVet)
Chemical and environmental engineer Samarthya Bhagia is focused on achieving carbon neutrality and a circular economy by designing new plant-based materials for a range of applications from energy storage devices and sensors to environmentally friendly bioplastics.
![Melanie Mayes is an ORNL biogeochemist studying soil carbon cycling across varied ecosystems, including in urban environments. Credit: Genevieve Martin/ORNL, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/2022-07/2022-P05790.jpg?h=e5831c8d&itok=chW-Ob9B)
Science has taken Melanie Mayes from Tennessee to the tropics, studying some of the most important ecosystems in the world.
![ORNL researchers deploy a gas trap to measure ebullitive (bubbling) emissions of methane at the Melton Dam in East Tennessee. The trap is deployed for ~ 24 hours to allow gas to accumulate in the trap. Credit: Carlos Jones/ORNL, US Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/2022-06/2022-P04233.jpg?h=c6980913&itok=rKz5qh7F)
As the United States moves toward more sustainable and renewable sources of energy, hydropower is expected to play a pivotal role in integrating more intermittent renewables like wind and solar to the electricity grid
![Microorganisms may provide hope that peatlands can withstand hotter temperatures in a changing climate.](/sites/default/files/styles/list_page_thumbnail/public/2022-06/2022-P05008_thumbnail.jpg?h=c6980913&itok=XrWyH8u0)
Microorganisms may provide hope that peatlands can withstand hotter temperatures in a changing climate.