2+ min ago   (84+ words) Chronic kidney disease is one of the world’s most burdensome chronic conditions, a slow and often silent deterioration of renal function that affects hundreds of millions of people and frequently goes undetected until the damage is advanced. Staging the disease…...

39+ min ago   (646+ words) Designing a polymerase chain reaction assay that reliably amplifies one stretch of DNA is a solved problem in most molecular biology laboratories....

45+ min ago   (55+ words) Chemists in Pakistan have shown that the secret to extracting powerful antioxidant compounds from the leaves of the lemon-scented eucalyptus tree lies in matching the polarity of the solvent to the chemistry of the target molecules. In a study published…...

52+ min ago   (76+ words) Every second of every day, billions of your cells quietly die. Far from being a catastrophe, this mass dying is part of the body’s routine housekeeping, and a specialized force of immune cells stands ready to devour the wreckage. Macrophages,…...

55+ min ago   (75+ words) Rare cells punch far above their weight in biology. Populations that make up less than one percent of a tissue can drive tumor progression, immune evasion, drug resistance, and relapse, while others mark the first steps of lineage commitment or…...

55+ min ago   (72+ words) Benzene is one of the most insidious chemicals that ordinary people encounter every day. The International Agency for Research on Cancer classifies it as a Group 1 human carcinogen, meaning there is established evidence that it causes cancer in humans, with…...

1+ hour, 9+ min ago   (55+ words) The innate immune system is built on a paradox: the same molecular machinery that defends the body against infection can, when mishandled, turn that defense against the body itself. Few proteins embody this tension as vividly as NLRP6, a human pattern-recognition…...

1+ hour, 9+ min ago   (850+ words) A simple blood test can find cancer in dogs long before any outward sign of disease appears, according to the first interim results of the Cancer Lifetime Assessment Screening Study in Canines, or CLASSiC, published in Veterinary Oncology....

1+ hour, 9+ min ago   (653+ words) A new study comparing the two main ways of freezing human sperm has found that even when samples look equally healthy under the microscope, the proteins inside them tell a strikingly different story....

1+ hour, 59+ min ago   (634+ words) For years, immunologists have regarded neutrophils as short-lived first responders, cells that surge into infected or injured tissue, unleash a burst of antimicrobial chemicals, and then die within hours....