A Song of Ice and Fire has been solidified as a defining work of fiction over the past 30 years. George R.R. Martin’s fantasy book saga ascended into the zeitgeist through an ongoing series of ...

Part of Pine Island Glacier collapsed several years ago, forming an unstable inlet where no ship had sailed. Until now. By Raymond Zhong Construction can continue on an $11.2 billion project off the ...

A differential equation is an equality constraining a mathematical function in relation to its derivatives over one or multiple variables. Such equations may constitute the mathematical model for a ...