Lakshman Achuthan is the co-founder of the Economic Cycle Research Institute (ECRI). Achuthan has nearly 30 years of experience analyzing business cycles, and has been regularly featured in the ...

Andrew Bloomenthal has 20+ years of editorial experience as a financial journalist and as a financial services marketing writer. Amy is an ACA and the CEO and founder of OnPoint Learning, a financial ...

The carbon cycle is the biogeochemical cycle focused on carbon and how it is sequestered in and moves between different reservoirs in the Earth system. Observations and model work from a Danish ...

The terrestrial biosphere is assumed to take up most of the carbon on land. However, it is becoming clear that inland waters process large amounts of organic carbon and must be considered in ...

The S1 heart sound happens when the tricuspid and mitral valves close. A loud S1 may mean there is a problem with the heart, like mitral stenosis or tachycardia. Mitral stenosis is when the mitral ...