Science & Technology
Clusters of genes help mice live longer
Researchers have announced the discovery of multiple candidate genes that influence longevity. The discovery of genetic loci that influence longevity only in females is interesting and important, according to the researchers. Genetic loci are clusters …
Scientists detect dementia signs as early as nine years ahead of diagnosis
Scientists have shown that it is possible to spot signs of brain impairment in patients as early as nine years before they receive a diagnosis for one of a number of dementia-related diseases. The team analyzed data from the UK Biobank and found impair…
Bees active in woodland tree-tops
Research shows that wild bees may be just as happy visiting woodland tree tops as they are among the flowers at ground level. The shaded interiors of woodlands are generally considered a poor habitat for sun-loving bees. But a new study reveals that a …
Scientific plan for nature-based climate solutions
Ecosystem scientists and policy experts are calling for a scientific approach to nature-based climate solutions in the United States. The report is the result of dozens of scientists and policy experts gathering in Washington, D.C., in June to confront…
Does the Mediterranean diet really decrease your risk of dementia?
A number of studies have suggested that eating a healthy diet may reduce a person’s risk of dementia, but a new study has found that two diets including the Mediterranean diet are not linked to a reduced risk of dementia.
How advanced optical tweezers revolutionized cell manipulation
A new review conveys the latest achievements in optical tweezers.
Researchers detect early deprivation continues to affect brain development well into adolescence
A new study shows that that early deprivation continues to affect brain development well into adolescence.
How do tired animals stay awake?
New research provides clues to falling fast asleep — or lying wide awake. Studying fruit flies, researchers found that brain neurons adapt to help the flies stay awake despite tiredness in dangerous situations and help them fall asleep after an intens…
Bionic pancreas improves type 1 diabetes management in kids and adults
A device known as a bionic pancreas, which uses next-generation technology to automatically deliver insulin, was more effective at maintaining blood glucose (sugar) levels within normal range than standard-of-care management among people with type 1 di…
Computer platform helps match patients with cancer to trials of targeted therapy
As more patients with cancer have their tumors genomically profiled, and more therapies targeting genomic alterations enter clinical trials, the task of connecting patients to trials for which they are eligible can be especially challenging. A computer…
Why erect-crested penguins reject their first egg and lay a second one
A new analysis of old data suggests that the endangered erect-crested penguin’s bizarre nesting habits — rejecting the first egg they lay — is because they can’t feed two chicks, and the second, larger egg has a better chance of success.
Dinosaur ‘mummies’ might not be as unusual as we think
A process of desiccation and deflation explains why dinosaur ‘mummies’ aren’t as exceptional as we might expect, according to a study.
Too little, too late: Study examines why the Endangered Species Act fails
Out of the thousands of species that have been listed by the ESA in the past 48 years, only 54 have recovered to the point where they no longer need protection. A new study examines why so few species have recovered successfully.