Food allergy symptoms can start quickly after eating and may last from minutes to a couple of days. Seasonal allergy symptoms can last for weeks or even months if exposure to the allergen continues.

Sunlight, water, and air may soon replace fossil-fuel-driven chemistry in producing hydrogen peroxide, one of the world’s most essential industrial molecules. Cornell researchers have unveiled a solar ...

The National Guard is developing a “quick reaction force” of troops trained in crowd control and civil disturbance that can be ready to deploy to U.S. cities by January, according to a leaked memo ...

After receiving an injection, some people experience symptoms at the injection site on the skin. This reaction is a common adverse effect of vaccines, Botox injections, biologics, and chemotherapy.

Penn State researchers have uncovered a surprising twist in a foundational chemical reaction known as oxidative addition. Typically believed to involve transition metals donating electrons to organic ...

Institute of Functional Nano & Soft Materials (FUNSOM), Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Soochow University, Suzhou, Jiangsu 215123, China ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Australia's youngest senator, 21, on $250,000 a year slammed for amount of taxpayer expenses claimed Ukrainian F-16s are proving to be extremely effective against Russia What happens to your body when ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Taylor Sheridan shows like ‘Landman’ and ‘Yellowstone’ are popular with everyone but the Emmys Nurse who complained about trans doctor using changing rooms is cleared The Best 16 Dump Dinners for Hot, ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...