Sand dredging is reshaping the coastline of Africa’s largest city, Lagos, and driving away fish and livelihoods for some of ...

Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would defy the laws of ...

Abstract: Recent aerial object detection models rely on a large amount of labeled training data, which requires unaffordable manual labeling costs in large aerial scenes with dense objects. Active ...

Here’s what you’ll learn when you read this story: Researchers found a way to harness the fundamental properties of triboelectrification, which most people think of it as static electricity, to ...