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As there is diversity in bird species, there is also diversity in birds’ nests.

While gas station and air travel credit cards showed up earlier, Diners Club, first issued in 1950, is ...

A diamond: A perennial, ubiquitous human symbol of matrimony and unabashed luxury.

The function of the pine cone (more accurately called a conifer cone) is to facilitate conifer tree reproduction.

At its essence, a loudspeaker translates electrical energy into mechanical/acoustic energy. The most common, seen in audio and/or ...

While higher classes wore them ceremonially, ancient Egyptian butchers wore high-heeled shoes to keep their feet elevated above ...

While it may not be conventional beauty, it has whetted the appetite of and been caught by many ...

It gets cloudy and it rains—that’s the way of the world. Depressing as it is, the processes that ...

In 1891, the combination of a New England winter and a visionary physical education teacher was the impetus ...

When humans moved from the tropics into colder climates, some adaptations were required for survival, one of them ...

Ice-skating: There are those who can glide gracefully over the ice forwards and backwards and can execute startling ...