Unlike energy, nutrients are not lost from ecosystems but are instead recycled through various biogeochemical cycles. Understanding these cycles is key to answering Chapter 42 MCQs. Key cycles include ...

Ankur Gupta receives funding from NSF. Modern life relies on electricity and electrical devices, from cars and buses to phones and laptops, to the electrical systems in homes. Behind many of these ...

SAPPORO, Japan — Ocean winds whip across the beaches, hillsides and sprawling plains of Hokkaido. There’s enough wind energy here for Japan’s northernmost island to power itself and export clean ...

Here’s what you’ll learn in this story: Current solar power technology works great—but falters during heat waves, losing a significant percentage of potential electricity. Scientists in the UK found a ...