The heart shape is a traditional and enduring symbol of love when celebrating Valentine’s Day. Why not display a beautiful heart starting this week with this easy to make eye-catching version using ...

(CNN) — It’s a little strip of paper not much longer than 2 inches, and it has the potential to prevent a drug overdose. These strips can detect fentanyl, the deadliest drug in the United States, when ...

Carbapenem-resistant Enterobacteriaceae (CRE) are a group of bacteria that have high levels of resistance to specific antibiotics known as carbapenems. Carbapenems are members of the beta lactam class ...

A diagnostic test that relies on a strip of filter paper and some cunning origami can quickly distinguish between different variants of SARS-CoV-2 (Nat. Biomed. Eng. 2022, DOI: ...

A simple and inexpensive paper strip test could help diagnose a case of the flu, and even identify the influenza strain that caused it, a new study finds. The test can distinguish between influenza A ...