Researchers are developing mRNA vaccines against HIV, and one method has recently shown promising preliminary results in animal and human experiments. (Image credit: Catherine Falls Advertising via Getty Images) New HIV vaccines have shown encouraging results in studies involving laboratory…
Immune cells attack cancer cells. Researchers hope that a new mRNA-based cancer vaccine could one day be used to treat the disease. (Photo: STEVE GSHMEISSNER/SCIENCE PHOTO LIBRARY) An animal study has shown that a universal cancer vaccine under development could…
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Some members of the Botrynema brucei ellinorae subspecies have growths on their bells (image), while others do not. (Image courtesy of the University of Western Australia) A mysterious ocean barrier is preventing some deep-sea Arctic jellyfish from reaching the Atlantic…
Dementia, like Alzheimer’s disease, involves the loss of function and death of brain cells over time, making it difficult to think, learn and remember. (Image credit: Westend61 via Getty Images) Jump to: Dementia is a group of diseases that affect…
Macadens olsoni had a distinctive curved row of teeth known as a crown denticle. Scientists have found the remains of this ancient shark deep within the world’s longest cave system. A newly discovered shark, pulled from the walls of Mammoth…
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A study in mice has shown that while some cells that store memories of locations remain unchanged, many of them “drift” over time. (Image credit: imaginima via Getty Images) A new study in mice has found that memories of places…
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In a new study, researchers evaluated two methods for restoring fading memories. (Image credit: Moor Studio via Getty Images) New research suggests half-forgotten memories can be brought back to life through ‘mental time travel’. A study published Monday (July 28)…