An allergic reaction happens when the immune system overreacts to certain substances, causing symptoms like hives or difficulty breathing. Severe allergic reactions, called anaphylaxis, can be ...

If you suspect that your pet has had an adverse reaction after using a flea and tick product, refer to the precautionary statement on the product label and consult your veterinarian immediately. In ...

Cross-coupling reactions are those in which two different starting materials, each of which is usually endowed with an activating group, are reacted together with the aid of a metal catalyst. The ...

Reaction kinetics and dynamics refers to the study of why, how and how fast chemical processes take place. Chemists seek to understand the details of change at the molecular and quantum level and how ...

Anesthesia allergy is rare but can cause serious problems, like trouble breathing or a skin rash, during surgery. If you’ve had allergies or serious reactions before, tell your doctor before you get ...

Many runners feel occasional aches pop up, especially as mileage increases. Most of the time, with rest, strength training, and recovery practices, you can address the discomfort. But certain types of ...

That moisturizer your friends swear by left your face red and scaly. The cleaner you've been using for years to make your bathroom sparkle made your hands itch and burn. For some people, the chemicals ...

ACS' new podcast Chain Reaction explores how chemistry shapes the world around us, from the materials we use every day to the environment that we depend on. Each episode brings fresh perspectives and ...

Who can say no when the opportunity of a lifetime drops into their lap? A submarine tour of the world’s most famous shipwreck alongside the sexiest girl you’ve ever met. Sure, there were a lot of ...