Natural selection uses duplicated genes as raw material for functional innovation, co-opting their existing features to new functions. Understanding genetic innovation requires two questions to be ...

Executive function describes a set of cognitive processes and mental skills that help an individual plan, monitor, and successfully execute their goals. The “executive functions,” as they’re known, ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Mitochondria are dynamic organelles. They continually fuse and divide, are actively recruited to specific cellular locations and have dynamic structures. Mitochondrial fusion requires three large ...

Thyroid function tests are blood tests that measure hormone levels to check how well your thyroid is working. The most common tests are thyroid-stimulating hormone (TSH) and thyroxine (T4), which help ...

Jack Du has 3+ years of experience working with Brown Investment Group and 2+ years as an investment analyst. Erika Rasure is globally-recognized as a leading consumer economics subject matter expert, ...

About Two Harbors Investment Corp. Two Harbors Investment Corp. is a real estate investment trust, which invests in finances, and manages agency residential mortgage-backed securities, mortgage ...