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 ...

Background. Explanations for regional variation in the use of many medical and surgical treatments is controversial. Objectives. To identify factors that might be amenable to intervention, we ...

A session at this year's Euroanaesthesia congress in Geneva, Switzerland (3-5 June) will focus on the international variation in the definition of death, which experts say must be cleared up to ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

Some light-emitting diodes (LEDs) created from perovskite, a class of optoelectronic materials, emit light over a broad wavelength range. Scientists have now shown that in some cases, the explanation ...

There are two types of pectoral girdles in frogs, defined by the fused versus overlapping condition of the epicoracoid cartilages along the ventral midline. The two types show no correlation with ...

French skiers Yannick Boissenot, Nicolas Brunel, Titi Gentet and Stéphane Roguet skied the SE Face of Aiguille du Moine (Mont Blanc), adding a new direct variation to the famous line established by ...

Providing an explanation for India’s “lowest across the globe” mortality rate for Covid-19, doctors from Tata Memorial Hospital, the country’s premier cancer care hospital said, “geography” and ...