Boing Boing on MSN

What is the cause of mystery booms heard around the world?

In the 19th century, people living near the Barisal region of Bangladesh kept hearing what sounded like distant cannon fire ...
blog.lib.umn.edu

Spring wheat growth and development guide

Understanding spring wheat growth and development is essential to achieving optimum productivity. Spring wheat proceeds through a sequence of easily recognizable growth stages that are described by ...