There are five general senses: touch for feels, taste for food, smell for avoiding trash, hearing for sounds, and, of course, ...

Super Bowl champion head coach Tony Dungy expressed his frustration with inconsistent pass interference penalties during Thanksgiving Day’s slate of NFL games. There were plenty of questionable calls ...

Prominent conservatives, including the president, sounded familiar alarms about voter suppression and other efforts to manipulate the vote on Election Day, without presenting evidence. By Steven Lee ...

The formation of a rainbow requires the observer to be between the sun and falling rain, with the rain in front and the sun behind. Sunlight passes from behind the observer, refracts as it enters each ...

Chris Tenove receives funding from the Social Sciences and Humanities Research Council to research global policies to address online interference in elections. Heidi J. S. Tworek receives funding from ...

No audio available for this content. The International Telecommunications Union (ITU), International Maritime Organization (IMO) and International Civil Aviation Organization (ICAO) recently issued a ...

Abstract: Refractive index (RI) optical fiber sensors are often used in biomedical and petrochemical fields. However, existing optical fiber sensors can only detect liquids with low RI, and cannot ...

The film explores the properties of sound waves in air, demonstrating that sound travels at approximately 1,100 feet per second and reflects similarly to light. Through experiments using echoes, beams ...

Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...