A radical new policy to relocate people living in a notoriously deforested national park on Sumatra has moved hundreds of families to date, with Indonesian officials presenting the controversial ...

Learn how to calculate and plot mathematical functions using a spreadsheet. This tutorial shows step-by-step how to set up formulas, visualize data, and create clear graphs for math and science ...

This is the first in a series of three short assignments in which you will build code to implement a secure facility for client-server communication across the Internet. We will give you some of the ...

Coffee contains caffeine, which blocks adenosine in the brain and may reduce fatigue, boost energy, and improve exercise endurance and performance. Regular coffee intake is linked to lower risks of ...

Born in the countryside of São Paulo State, Nilcéa got married at 17 and brought a potted plant with her when she moved to the state capital. The zebra plant (Calathea zebrina), which she brought with ...