Structure-based drug design is the design and optimization of a chemical structure with the goal of identifying a compound suitable for clinical testing — a drug candidate. It is based on knowledge of ...

A business.com editor verified this analysis to ensure it meets our standards for accuracy, expertise and integrity. Starting a business involves much more than coming up with a great idea. You’ll ...

Located on the slopes of the Khangai Ridge in central Mongolia, these deer stones were used for ceremonial and funerary practices. Dating from about 1200 to 600 BCE, they stand up to four metres tall ...

Cahokia Mounds, some 13 km north-east of St Louis, Missouri, is the largest pre-Columbian settlement north of Mexico. It was occupied primarily during the Mississippian period (800–1400), when it ...