When did indoor air become cold and clean? Air conditioning is one of those inventions that have become so ubiquitous that many in the developed world don’t even realize that less than a century ago, ...

THE rôle of prophet of the industrial development ot the discoveries of science is one not lightly to be assumed, especially if it is the aim of the prophecy to cover so long a period as a hundred ...

Science and Children is an award-winning, peer-reviewed, practitioners' journal for grade PreK–5 teachers, university faculty responsible for teacher preparation, and state and district science ...

Cell providers coordinate with emergency managers in counties across western North Carolina to restore coverage. BOONE—Hurricane Helene’s floods in western North Carolina cut the region off from the ...

Microsoft and our third-party vendors use cookies to store and access information such as unique IDs to deliver, maintain and improve our services and ads. If you agree, MSN and Microsoft Bing will ...

While 20th-century technology was defined by the growth of electronics, the 21st century belongs to photonics. LEDs will light households powered by photovoltaic panels and filled with displays and ...

HYDERABAD: For the better part of the 20th century, technology was cradled by the West. The rest of the world looked on in awe as all sorts of never-before-seen machines — radio, TV, computer, ...

The 20th century technology that powered the Industrial Revolution has also caused climate change. Hear how 21st century advances in technology could limit and reverse the damage, and power the ...

Education is widely advertised as the force which will save the 20th Century from its own hatreds, confusions and follies. In liberal political theory, education is what gives the common man the ever ...