Although migraine symptoms have been described since antiquity, doctors still struggle to understand their cause.
The recovery and uses of mercury, also known as quicksilver, have been described since antiquity.
About 14 pandemics of influenza have been described since the 16th century, with the first indisputable one occurring in 1889.
"By the most conservative estimate," the book notes, "approximately 350,000 species of beetles have been described since 1758.
The interview took place on the condition that he not be directly photographed or described, since he often goes undercover to plant his devices.
It may, however, lay to rest persistent misconceptions about Mr. Adams's work, which has been described since "Nixon in China" as "CNN opera".
Setting a minimum age of eight to use a gun on a range has been described, since Vacca's death, as something of an industry standard in many states.
The species was placed its own genus, Rungwecebus, in 2006, and it became the first new genus of living monkeys described since 1927.
Raman spectroscopy is the measure of inelastic scatter and has been described since 1928.
Autonomous bioelectrochemical devices have been described since the beginning of the 21st century.
Along Tangier, Asilah, Sale and Mazagao's coasts, tsunami have been described since historic times.
