On October 9, 2024, the U.S. Environmental Protection Agency (EPA) announced that it has issued its fifth Toxic Substances Control Act (TSCA) ...

BOULDER, Colo. — CU Boulder has created a new device that could deliver blood test results right away. When you go to a ...

According to Thomas Hartung, who directs the Center for Alternatives to Animal Testing at Johns Hopkins Bloomberg School of ...

Upon finding out that he had high levels of PFAS chemicals in his private drinking water well in the Cadillac industrial park ...

The new biosensor device is designed to test for symmetric dimethylarginine, a chemical compound released in the early stages ...

UCLA chemists have found a big problem with a fundamental rule of organic chemistry that has been around for 100 years—it's just not true. And they say, It's time to rewrite the textbooks.

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...

The World Health Organization said on Wednesday it has listed two additional mpox in-vitro diagnostic tests for emergency use ...

C 反应蛋白（CRP）与降钙素（PCT）是呼吸科最常用的感染指标，用于指导感染性疾病的诊断和治疗。下文将主要简单介绍两种感染指标在呼吸内科的临床应用。C 反应蛋白（CRP）CRP 是一种急性期炎症蛋白，最初于 1930 年由 Tillet 和 ...

The amount of blood in the human body varies based on age, weight, and sex. An adult male weighing about 200 pounds can have almost 6 liters, or a little over 12 pints ... so the body taps into iron ...

Skeletal stem cells have been isolated from various tissues, including periosteum and bone marrow, where they exhibit key functions in bone biology and hematopoiesis, respectively. The role of ...