In the 'first wave' of synthetic biology, researchers developed basic elements and modules that allowed transcriptional, translational and post-translational control of cellular processes. The 'second ...

Enzymes help with specific functions that are vital to the operation and overall health of the human body. They help speed up chemical reactions and are essential for respiration, digestion, muscle ...

Sleep has two phases: non-rapid eye movement (NREM) and rapid eye movement (REM). It also has four stages that repeat in 4 to 6 cycles nightly. Each stage affects your body differently, from light ...

Businesses need to meet eligibility requirements set by the federal government and lenders to get SBA 7(a) loans, 504 loans, microloans and disaster loans. Many, or all, of the products featured on ...

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...

Compiling a stash of emergency-preparedness items used to be a task many of us kept on the back burner — something we knew was important and we’d get to eventually. But eventually, we now know, might ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Michael Boyle is an experienced financial ...