The problem is this: use all 12 matches to form, in similar fashion, the perimeter of a polygon with an area of exactly four ...

Infectious diseases borne by mosquitoes—such as malaria, dengue fever, and Zika fever—claim more than 770,000 lives worldwide each year. Understanding how mosquitoes find humans has long been a ...

In its justifiable desire to crack down on reckless e-bike riding by children and youths, Charleston City Council may inadvertently create a new problem, one that would discourage the use of assorted ...

MORNING AT NINE. OVER IN WATERLOO IN BLACK HAWK COUNTY, CHILDREN NOW HAVE A COLORFUL NEW WAY TO LEARN AND PLAY. SEVERAL SENSORY PATHS HAVE BEEN PAINTED AT THE YMCA AND BOYS AND GIRLS CLUB. HERE YOU ...

The Woodlands Township hopes to prevent the growing number of run-ins that users of e-bikes and electric scooters have had with others on community paths after fire officials tracked almost 40 ...

CHARLESTON, S.C. (WCIV) — As e-bikes grow in popularity in Charleston, city leaders are moving to tighten and clarify the rules for where they can be ridden and how violations would be enforced. At a ...

A sky bridge connecting high-rise buildings in Chongqing, China shows how urban design adapts to dense city environments. By linking towers above street level, people can move more efficiently between ...

Historically, only humans made life-or-death decisions about using force and lethal weapons. But now, society is beginning a new age in which machines with artificial intelligence may be equipped to ...

Washington — Pentagon officials have made detailed preparations for deploying U.S. ground forces into Iran, multiple sources briefed on the discussions told CBS News. Senior military commanders have ...

Carmel is adding roundabouts and raised crosswalks, as well as extending the city’s multi-use path network. The projects are designed to enhance safety, mobility and long-term reliability of roadways, ...