Newsweek is committed to journalism that is factual and fair. Our Fairness Meter allows readers to hold us accountable by rating an article's fairness in one of five ways. Step In. Stand Up. Shape The ...

Plant responses to light are multiple. Light is an energy source, converted to sugars by photosynthesis. It is also a signal sensed by specific photoreceptors for red, blue and UV-B radiation. Absence ...

A truck driver lost control and crashed into a worker repairing a traffic light, causing a serious roadside accident. Emergency crews rushed to the scene as authorities investigated whether speeding ...

In this video I see how fast we can get a radiometer to spin by shining the world's brightest flashlight on it. Then I talk about the real reason the Crookes radiometer spins when you shine light on ...

On a clear night in 1994, an earthquake rumbled beneath Los Angeles and caused a city-wide power outage just before dawn. Startled awake, some residents who had stumbled outside called various ...

In this paper, we propose an automatic tunnel light tracking method for onboard video processing. Based on an in-depth analysis of tunnel light movements across frames, our method covers three main ...

Image acquisition in low-light environments is fundamentally challenging due to the photon-limited nature of the scene, which results in severe noise and incomplete color information. Imaging sensors ...

ACT chief minister Andrew Barr will push for a light rail cash injection from the Commonwealth at a meeting with Prime Minister Malcolm Turnbull today. Mr Barr will join mayors from major cities ...