The World's Largest Library Has 170 Million Items — and Adds 12,000 New Ones Every Day
The U.S. Library of Congress holds approximately 170 million items including books, films, recordings, and manuscripts. …
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The U.S. Library of Congress holds approximately 170 million items including books, films, recordings, and manuscripts. …
A single English oak tree can host more than 500 different species of birds, insects, fungi, lichens, and mammals — a …
Tiny dinoflagellates produce flashes of cold blue light when disturbed. In dense blooms, every breaking wave glows as if…
In the mountains of Sardinia, the village of Ovodda has 10 times more centenarians per capita than the United States —…
Inside every one of your roughly 37 trillion cells lies about 2 meters of tightly coiled DNA. Stretched end to end, the …
Neutron stars are the densest objects in the universe outside black holes. A teaspoon of their material would outweigh M…
At any given moment, around 2,000 thunderstorms are active worldwide. They produce roughly 100 lightning strikes every s…
A theory combining loop quantum cosmology and string theory suggests the Big Bang may not have been a beginning, but a t…
When the Indonesian volcano Krakatoa erupted in 1883, it produced a sound so loud it was heard 3,000 miles away. The sho…