Objectives To propose a novel approach to evidence-based medicine (EBM) for medication safety. To critically evaluate the appropriateness of the traditional pyramid hierarchy of evidence for ...

Mesoamerica is home to a number of pyramids. Some of these pyramids are quite well-known, whilst others are much more obscure. Despite being recognized by the Guinness Book of Records as the largest ...

The Eye of Providence (known also as the all-seeing eye of God) is a well-known and popular symbol. This symbol has been used for centuries in both religious and secular contexts, and therefore its ...

Effective catalysts for the direct conversion of methane to methanol and for methane’s dry reforming to syngas are Holy Grails of catalysis research toward clean energy technologies. It has recently ...