Reference Terms
from Wikipedia, the free encyclopedia
Vein
In biology, a vein is a blood vessel which carries blood toward the heart.
Note: The above text is excerpted from the Wikipedia article "Vein", which has been released under the GNU Free Documentation License.
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Health & Medicine News
April 28, 2025
Apr. 25, 2025 — It's no secret that our waistlines often expand in middle-age, but the problem isn't strictly cosmetic. Belly fat accelerates aging and slows down metabolism, increasing our risk for developing diabetes, heart problems and other chronic diseases. ...
Apr. 23, 2025 — A team of researchers has used advanced DNA sequencing to develop the most comprehensive atlas yet of genetic change through generations, laying the foundations for new insights into the roots of human disease and ...
Apr. 23, 2025 — New multidisciplinary research shows that the brain forms memories of cold experiences and uses them to control our metabolism. The study shows that cold memories form in the brain -- and map out how they subsequently drive thermoregulation. The ...
Apr. 16, 2025 — According to new research next-generation DNA sequencing (NGS) -- the same technology which is powering the development of tailor-made medicines, cancer diagnostics, infectious disease tracking, and gene research -- could become a prime target for ...
Latest Headlines
updated 12:56 pm ET
Apr. 23, 2025 — Researchers have discovered that expansion of mutant blood cells, a phenomenon linked to aging, can be found in cancerous tumors, and this is ...
Apr. 23, 2025 — Study finds a 18.5% reduction in sick leave following LEZ implementation in Greater London compared to areas in England without low emission ...
Apr. 23, 2025 — Scientists have discovered a surprising new connection between gut health and blood cancer risk one that could transform how we think about aging, ...
Apr. 22, 2025 — Researchers found that a brief episode of anxiety may have a bigger influence on a person's ability to learn what is safe and what is not. A new study used a virtual reality game that involved ...
Apr. 18, 2025 — Pancreatic cysts are fluid-filled sacs that can form in the pancreas. Some remain benign, while others have the potential to develop into pancreatic ...
Apr. 25, 2025 — Researchers have identified three subtypes of senescent skin cells with distinct shapes, biomarkers, and functions -- an advance that could equip ...
Apr. 25, 2025 — A team of researchers designed and tested a new digital toolkit that helps consumers make healthier grocery choices online -- an innovation that ...
Apr. 25, 2025 — An interdisciplinary research team has unveiled the world's first artificial intelligence (AI) model designed to classify both the cancer stage and ...
Apr. 25, 2025 — A landmark study reveals that a single oral dose of baloxavir marboxil (baloxavir) significantly reduces the transmission of influenza within households, marking a major advancement in influenza ...
Apr. 25, 2025 — A study uncovers intricate details about protein function at the molecular level. The discovery could transform disease diagnostics and ...