What two animals did Darwin study?
Darwin studied bees and ants in his own garden. One of the reasons he may have held back from revealing his ideas about evolution was the problem of cooperation in social insects. How could phenomena like sterile slave workers and the ability to build complex hives have evolved?
Who is responsible for selective breeding?
Selective breeding was established as a scientific practice by Robert Bakewell during the British Agricultural Revolution in the 18th century. Arguably, his most important breeding program was with sheep. Using native stock, he was able to quickly select for large, yet fine-boned sheep, with long, lustrous wool.
How much does it cost to visit the Griffith Observatory?
Located in on Mount Hollywood in Griffith Park, the Observatory offers a planetarium, exhibits, public telescopes, cafe, bookstore, and the best views of the Los Angeles basin. Admission is free, and visitors may drive directly to the Observatory and park in its lots and roads. Suggest edits to improve what we show.
What is the Los Angeles Observatory?
A public observatory owned and operated by the City of Los Angeles for the benefit of all. Located in on Mount Hollywood in Griffith Park, the Observatory offers a planetarium, exhibits, public telescopes, cafe, bookstore, and the best views of the Los Angeles basin.
Who is the director of the Griffith Observatory?
On July 10, 2018, the Griffith Observatory was evacuated after a brush fire burned 25 acres and damaged cars but was extinguished before it damaged any buildings. Ed Krupp has been the director of the Observatory since 1974. He has been responsible for updating the technology and the building for over 45 years.
What is the Astronomers Monument at the observatory?
The Astronomers Monument is a large outdoor concrete sculpture on the front lawn of the Observatory that pays homage to six of the greatest astronomers of all time: Hipparchus (about 150 BC); Nicholas Copernicus (1473–1543); Galileo Galilei (1564–1642); Johannes Kepler (1571–1630); Isaac Newton (1642–1727); and William Herschel (1738–1822).