A protein known as p53 is, of all tumor suppressors in human cancer, the most frequently altered by gene mutations. When mutations cause it to be absent or nonfunctional, its loss can allow populations of mutant cells to ...
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Brown fat burns fuel to make heat, and this activity is controlled by the body clock: It drops during sleep and rises before waking. But a cold morning or a skipped meal makes demands the clock never planned for. How the ...
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A new review published in Science brings together growing evidence that the X and Y chromosomes do more than determine biological sex. They also shape how cells function, age and respond to disease.
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Every extra walk to school, casual soccer game in the park or trip to the store could be doing more for teenage mental health than first thought, according to new research tracking thousands of adolescents in the U.S.
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For most people, a peanut butter sandwich poses no threat. But for the roughly 1.6 million children in the United States with peanut allergy, exposure can trigger a life-threatening reaction. Why some individuals are susceptible ...
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Scientists at the Montreal Clinical Research Institute (IRCM), led by Université de Montréal medical professor Javier Di Noia, have shed light on a fundamental mystery in immunology: How do immune cells manage to concentrate ...
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Between college dormitories and cramped apartments, young adults often live in environments that can be loud, bright or uncomfortable, making it difficult to reliably get a good night's sleep, according to Adwoa Dadzie, a ...
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New consensus recommendations by the U.S. Multi-Society Task Force (MSTF) on Colorectal Cancer (CRC) address serrated polyposis syndrome (SPS), which is the most common gastrointestinal polyp syndrome yet is widely underrecognized ...
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Take a walk down the street, and you'll see that most people are holding a smartphone. From older people to toddlers, screens have taken over much of our lives. While younger children have some adult supervision over how ...
Economists analyzed data from more than 120,000 people across 121 countries—including 42 high-income countries and 79 low- and middle-income countries—using the 2021 Lloyd's Register Foundation World Risk Poll.
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