Planting has never been just a farming task. In many ancient societies, it was treated like a high-stakes appointment with ...

This page has been put together to help you practise and revisit some of the brilliant skills you’ve learned all through primary school. It’s a great way to boost your confidence in maths and get you ...

IN the second volume of his large treatise on the integral calculus, Mr. Edwards deals with multiple integrals, gamma functions, Dirichlet integrals, definite integrals in general, contour integration ...

There are several gluten-related disorders (GRDs), including celiac disease, non-celiac gluten sensitivity (NCGS), and wheat allergy. Celiac disease is the most severe GRD. Without treatment, it can ...

Like most growers, Sam Sparks has dealt with high input costs and herbicide shortages when weed control is critical to his row crop operation. That’s why he’s not afraid to trust artificial ...

Organizations and societies rely on fines and rewards to harness people’s self-interest in the service of the common good. The threat of a ticket keeps drivers in line, and the promise of a bonus ...

The decision represents a setback to other local governments around the country that have sued oil companies to recoup the mounting costs of climate change. By Karen Zraick A new satellite could ...

Celiac disease is an autoimmune disorder that’s triggered when you eat gluten, a protein found in wheat, barley, and other grains. The condition is also known as celiac sprue, nontropical sprue, or ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...