Choosing motor power is one of the most confusing parts of buying an e-bike. Some riders are told they need 1000W. Others are ...

PTC Therapeutics Inc. reports fourth-quarter earnings after the market close Thursday, with investors eager to assess whether the company’s newly launched PKU treatment can offset a recent regulatory ...

Digital planning tool provides realistic energy and water projections based on real-world usage, weather, and lifestyle ...

Robert Duvall, the Oscar-winning actor best known for “The Godfather,“ “Apocalypse Now” and many other tough-guy roles over an acclaimed screen career that spanned six decades, has died. He was 95.

Learn how to make energy calculations simple with a real-world example: mowing a lawn! This video demonstrates how to apply physics concepts of work, energy, and power to everyday tasks, showing step ...