Space is unforgiving to electronics. Beyond Earth’s protective magnetic field, satellites are bombarded by ...

The tetracycline repressor (TetR) regulates the most abundant resistance mechanism against the antibiotic tetracycline in gram-negative bacteria. The TetR protein and its mutants are commonly used as ...

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Erika Rasure is globally-recognized as a leading consumer ...

Cortisol is a stress hormone that helps in the short term, but chronically high levels may raise chronic disease risk, weight gain, and sleep issues. To naturally lower cortisol levels, focus on sleep ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...