The Philadelphia Historic District’s celebration of America’s 250th birthday brings its next Saturday “Firstival” to the ...

Winter jackets keep you warm by managing heat through the three classical modes of heat transfer – conduction, convection and ...

Philna Fantasy follows a tried-and-true design, but it doesn't do anything to stand out among the myriad of games out there.

The Maritime Festival was a celebration of water fun and summer sun. The popular festival began in August 1981 with the ...

Foams were once thought to behave like glass, with bubbles frozen in place at the microscopic level. But new simulations ...

The Air Max 95 OG Big Bubble was released last week in a brand-new Photon Dust/Dark Raisin/Pencil Point/Sapphire color ...

Foams are everywhere: soap suds, shaving cream, whipped toppings and food emulsions like mayonnaise. For decades, scientists ...

Also competing for Best Director were Sinners (Ryan Coogler) and Hamnet (Chloé Zhao), which followed One Battle After Another ...

Cilia are micrometer-sized biological structures that occur frequently in nature. Their characteristic high-frequency, ...

The Environmental Protection Agency says it will stop calculating the economic savings of health benefits from air pollution ...

The unofficial kickoff to award season came with gracious winners, jokes about category confusion and a lack of political speeches. Let’s unpack.

We hear from a father investing alongside his 7-year-old son, an investor who audited his own selling history and discovered ...