Do tattoos affect your immune system? Tattooing creates a permanent image by inserting ink into tiny punctures under the topmost layer of skin. So getting a new tattoo triggers your immune system to send white blood cells called macrophages to eat invaders and sacrifice themselves to protect against infection. What should you not do after […]
What is the purpose of optogenetics?
What is the purpose of optogenetics? Optogenetics gives neuroscientists an unprecedented level of control in neurons. Illuminating only certain regions of the brain enables manipulation to be targeted to a specific space (with lasers, this region can be minuscule). Who developed optogenetics? Karl Diesseroth What is optogenetics technology? Optogenetics (from Greek optikós ‘seen, visible’) most […]
Is Tzedakah a mitzvah?
Is Tzedakah a mitzvah? A mitzvah is any of the 613 commandments that Jews are obligated to observe and more generally refers to any good deed. The ‘mitzvah of tzedakah’ is one of the most important. Great scholars are often quoted in many writings regarding tzedakah. What does Judaism teach? The basic laws and tenets […]
What year did Henry Ford make his first car?
What year did Henry Ford make his first car? 1903 Are assembly lines still used today? The Modern Assembly Line and Quality Management: 100 Years Later. Over a century later, the modern assembly line is still the main arm of the global manufacturing industry. Ford’s model has withstood the test of time and is still […]
Are Misha and Jensen friends?
Are Misha and Jensen friends? Jensen Ackles joined Instagram with an adorable snap in August, and even though he’s only posted a handful of photos, we’re already overwhelmed. Another picture featured a romantic sunset boat ride with Misha Collins, his Supernatural costar and friend. We know, we know: they’re just friends. They’re both married. Why […]
What is January named after?
What is January named after? While January takes its name from Janus, the Roman god of beginnings and endings, February comes from the word februum (purification) and februa, the rites or instruments used for purification. What type of word is January? proper noun What is January known for? January Calendar January 1 is New Year’s […]
Is the movie little kid friendly?
Is the movie little kid friendly? Unlike its body- and age-swap predecessors, Little is aimed at millennials. But for most kids, a movie that demonstrates that cruelty and verbal abuse lead to success and an extravagant lifestyle is a “little” too much. Is Rio Cutler a real person? While much of The Kid is true […]
Did Gandhi really say an eye for an eye?
Did Gandhi really say an eye for an eye? “An eye for an eye leaves the whole world blind” is frequently attributed to M. K. Gandhi. The Gandhi Institute for Nonviolence states that the Gandhi family believes it is an authentic Gandhi quotation, but no example of its use by the Indian leader has ever […]
Why did Bolton betray Stark?
Why did Bolton betray Stark? Bolton gleefully expresses the benefits of the Lannisters’ influence on the Bolton-Frey alliance. Roose decided to betray Robb long ago, after the Lannisters defeated Stannis Baratheon at the Battle of the Blackwater, and was simply feigning loyalty this entire time, even as he was plotting the Starks’ destruction. Who cut […]
What causes cultural imperialism?
What causes cultural imperialism? Historically, practices of cultural imperialism have almost always been linked with military intervention and conquest. Fueled by a belief in the superiority of their own way of life, colonizers used law, education, and/or military force to impose various aspects of their own culture onto the target population. How does media influence […]