The patent for the telephone turns 150 today, the first call was made three days later on March 10, 1876. Before the phone: One of the earliest ways to communicate outside of mail was the telegraph, ...
On March 7, 1876, a 29-year-old inventor named Alexander Graham Bell officially received a patent for his new invention, the telephone. Alexander Graham Bell was born in Edinburgh, Scotland, in 1847.
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Even Charles Darwin was puzzled by the evolution of the vertebrate eye. New research suggests that it traces back to a cyclopean invertebrate with a single eye atop the head. By Carl Zimmer Look at ...
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