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How neurons in the hippocampus separate different aspects of experiences
When remembering an experience, people often recall not just where it happened, but also its timing and how it unfolded over time. This helps them to recall sequences of events and associations that can guide their actions ...
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Medical research news
Study establishes weekly 'dose-of-nature' benchmarks for mental health benefits
A new study led by researchers at The University of Hong Kong (HKU) has established the first systematic weekly benchmarks for green space exposure and mental health. Drawing on 45 years of global research, the study reveals ...
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Walking more shows sharper links to lower health care costs as adults age
More than 60 years after "I look up as I walk," known worldwide as "Sukiyaki," became Japan's most famous song about walking, a new study finds that as walkers look up, their predicted health care costs come down. In addition, ...
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A healthier form of salt could prevent millions of deaths from stroke and heart disease
Researchers from The George Institute for Global Health assessed the health benefits of switching the salt supply to potassium-enriched salt across 193 countries. They found almost 3 million deaths and 10 million new cases ...
2 hours ago
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Cannabis involved in most substance-related emergency visits among teens, young adults
A large national study analyzing emergency department visits and hospitalizations related to alcohol or cannabis use across the U.S. has found diverging age patterns: Among people who presented to the hospital for a substance-related ...
7 hours ago
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A possible chemical explanation for why we give up on tough tasks
When we engage our brains in a mentally taxing task, we eventually reach a point where we hit a wall or run on empty. Even when the rewards of finishing are obvious, we often find ourselves simply stopping. Exactly why this ...
At-home exercise may help teens bounce back faster from concussion
One doesn't have to step onto a football field to get a concussion; it can happen anywhere. A fall during an everyday activity or a minor car accident can deliver the jolt to the head that causes one. While headaches, memory ...
Engineered probiotic senses inflammation and helps repair the gut in mice
Inflammatory bowel disease damages the lining that separates the gut's contents from the rest of the body. Calming the inflammation is only part of the treatment challenge, however—that protective barrier also needs to heal.
Injectable glucose sensor component matches pricier alternative at one-tenth the cost
For millions of people living with diabetes, continuous glucose monitors provide a real-time picture of glucose levels, helping users manage medication, diet and day-to-day activities. But despite their benefits, the devices ...
16 hours ago
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Anorexia and bulimia cases projected to reach nearly 22 million by 2050
Social media trending hashtags such as skinny girl dinner and thinspiration are promoting restrictive eating and a lifestyle centered on staying thin to millions of people around the world. This hunger for thinness is also ...
Blood signatures may explain roughly half of ultra-processed diets' links to heart disease and diabetes
Two distinct patterns of molecules in the blood linked to an ultra-processed diet and a minimally processed diet have been identified in a new study by UCL (University College London) and Imperial College London researchers.
15 hours ago
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How a gut virus hijacks mucus production to slip past the body's protective barrier
Among the various viruses that sicken your gut, some at least leave behind a tiny path of cellular destruction as they replicate, implicating the guilty pathogen. Both rotavirus and norovirus invade the small intestine, multiply ...
13 hours ago
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AI may help tailor treatment for childhood brain tumors
Choosing the right treatment for a child with a malignant brain tumor requires a careful balance. Therapy must be strong enough to keep the cancer from coming back, but it can also cause lasting side effects that affect learning, ...
15 hours ago
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Breast cancer atlas reveals hidden subtypes to help chart course for precision oncology
A new molecular map of breast cancer has identified novel forms of the disease and provides a foundation for selecting personalized treatments guided by a tumor's molecular characteristics rather than standard pathology alone.
17 hours ago
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Fatty acid metabolism may help eliminate damaged and senescent cells
Researchers have identified a mechanism involving fatty acid metabolism that may determine whether a damaged cell enters senescence and persists in the body or is eliminated through cell death. Published in the journal Cell, ...
19 hours ago
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A vulnerability in liver tumor cells' nuclear gateways could pave the way for new treatments
A study led by the Cell Cycle and Cancer Group at the Vall d'Hebron Institute of Oncology (VHIO) has identified a vulnerability in liver cancer that could guide the development of new therapies. The work, published in Proceedings ...
18 hours ago
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Bad neighbors: How immune cells help cancer cells get ready to spread
Most cancer deaths are not caused by the original tumor, but by metastases, which form when cancer cells leave the original tumor and spread to other organs. To do so, cancer cells must loosen their attachment to other cancer ...
19 hours ago
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Targeted scan detects hidden multiple myeloma missed by standard imaging
A targeted immunoPET scan detected active multiple myeloma that standard PET/CT scans and blood tests missed, a finding that could help doctors more accurately map disease, guide treatment decisions and confirm whether cancer ...
21 hours ago
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How a breast milk sugar supports infant gut development and prevents jaundice
A new study by researchers at the University of California San Diego School of Medicine sheds light on the role of breast milk in supporting intestinal development and preventing hyperbilirubinemia, a condition in which bilirubin, ...
15 hours ago
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Online communication with different types of friends can affect teens' mental well-being
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Newborn deaths fell by 50% in Flint following the launch of Rx Kids, new research finds
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