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Media Contacts
![Default image of ORNL entry sign](/sites/default/files/styles/list_page_thumbnail/public/2023-09/default-thumbnail.jpg?h=553c93cc&itok=N_Kd1DVR)
As a kid in the south of France, Flora Meilleur spent her days on mountainous farmland near the High Alps.
![ORNL Image](/sites/default/files/styles/list_page_thumbnail/public/legacy_files/Image%20Library/Main%20Nav/ORNL/News/Features/2015/2015-P00294_article.jpg?itok=vKiSFjw2)
Andrew Stack, a geochemist at the Department of Energy’s Oak Ridge National Laboratory, advances understanding of the dynamics of minerals underground.
![Andrew Stack of Oak Ridge National Laboratory calls on his expertise in geology, chemistry and computing to advance understanding of the dynamics of minerals underground. Image courtesy of Oak Ridge National Laboratory, U.S. Dept. of Energy; photographer Andrew Stack of Oak Ridge National Laboratory calls on his expertise in geology, chemistry and computing to advance understanding of the dynamics of minerals underground. Image courtesy of Oak Ridge National Laboratory, U.S. Dept. of Energy; photographer](/sites/default/files/styles/list_page_thumbnail/public/news/images/2015-P00289_hr.jpg?itok=jz-DORY3)
Scientists who bridge disciplines often take research in new directions. Andrew Stack of the Department of Energy’s Oak Ridge National Laboratory calls on his expertise in geology, chemistry and computing to advance understanding of the dynamics of minerals underground. Working in the Geochemistry a...
![ORNL Image](/sites/default/files/styles/list_page_thumbnail/public/legacy_files/Image%20Library/Main%20Nav/ORNL/News/Features/2015/Georghegan_article.jpg?itok=uEPNB8Ek)
Researchers at the Department of Energy’s Oak Ridge National Laboratory have captured undistorted snapshots of refrigerants flowing through small heat exchangers, helping to further elucidate characteristics of heat transfer.
![ORNL Image](/sites/default/files/styles/list_page_thumbnail/public/legacy_files/Image%20Library/Main%20Nav/ORNL/News/Features/2014/Poplar_artcl.jpeg?itok=G-lXBncm)
Through drought and flood, winter freeze and summer heat, and the occasional deer nibble or beaver gnaw, trees stand sturdy. Partly, trees can thank genetic makeup, refined through millennia, for the ability to overcome much of what Mother Nature hurls their way.
![Default image of ORNL entry sign](/sites/default/files/styles/list_page_thumbnail/public/2023-09/default-thumbnail.jpg?h=553c93cc&itok=N_Kd1DVR)
![ORNL Image](/sites/default/files/styles/list_page_thumbnail/public/legacy_files/Image%20Library/Main%20Nav/ORNL/News/Features/2014/Biswas_insul_artcl.jpeg?itok=691oZtQi)
Inadequate insulation is one of the largest causes of wasted energy, quickly allowing comfortable heating or cooling to disperse air outside.
![ORNL Image](/sites/default/files/styles/list_page_thumbnail/public/legacy_files/Image%20Library/Main%20Nav/ORNL/News/Features/2014/Wang-2013-P02945_article.jpg?itok=xWeIFXx8)
![ORNL Image](/sites/default/files/styles/list_page_thumbnail/public/legacy_files/Image%20Library/Main%20Nav/ORNL/News/Features/2014/figure-1C-white_article.jpg?itok=xPt-PNEb)