// science
Score: 4.6/5 (45 votes) An anti-hero is a protagonist who typically lacks the traditional traits and qualities of a hero, such as trustworthiness, courage, and honesty. ... While an anti-hero cannot slip into a white hat, he will always: have the reader's sympathies, although sometimes his meth...
23 Jan 2026
884 READS
// science
Score: 4.4/5 (60 votes) Lester William Polsfuss (June 9, 1915 – August 12, 2009), known as Les Paul, was an American jazz, country, and blues guitarist, songwriter, luthier, and inventor. He was one of the pioneers of the solid-body electric guitar, and his prototype, called the Log, served as inspi...
23 Jan 2026
332 READS
// science
Score: 4.2/5 (25 votes) Get tested with a viral test 3-5 days after travel AND stay home and self-quarantine for a full 7 days after travel. Even if you test negative, stay home and self-quarantine for the full 7 days. If your test is positive, isolate yourself to protect others from getting infecte...
23 Jan 2026
309 READS
// science
Score: 4.6/5 (55 votes) One eternal or unforgivable sin (blasphemy against the Holy Spirit), also known as the sin unto death, is specified in several passages of the Synoptic Gospels, including Mark 3:28–29, Matthew 12:31–32, and Luke 12:10, as well as other New Testament passages including Hebrews...
23 Jan 2026
357 READS
// science
Score: 4.9/5 (22 votes) DNA fragments are negatively charged, so they move towards the positive electrode. Because all DNA fragments have the same amount of charge per mass, small fragments move through the gel faster than large ones.What causes DNA molecules to move toward the positive pole during ...
23 Jan 2026
1,272 READS
// science
Score: 4.9/5 (52 votes) Heart palpitations (pal-pih-TAY-shuns) are feelings of having a fast-beating, fluttering or pounding heart. Stress, exercise, medication or, rarely, a medical condition can trigger them. Although heart palpitations can be worrisome, they're usually harmless.How do I stop...
23 Jan 2026
1,901 READS
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Score: 4.1/5 (65 votes) The Zhou created the Mandate of Heaven: the idea that there could be only one legitimate ruler of China at a time, and that this ruler had the blessing of the gods. They used this Mandate to justify their overthrow of the Shang, and their subsequent rule.How does a ruler earn...
23 Jan 2026
128 READS
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Score: 4.6/5 (15 votes) The aristocracy is historically associated with "hereditary" or "ruling" social class. In many states, the aristocracy included the upper class of people (aristocrats) with hereditary rank and titles. In some, such as ancient Greece, ancient Rome, or India, aristocratic statu...
23 Jan 2026
974 READS
// science
Score: 4.1/5 (23 votes) 1, 4, 9, 16 and 25 are the first five square numbers. In a formula, the square of a number n is denoted n2 (exponentiation), usually pronounced as "n squared". The name square number comes from the name of the shape; see below. Square numbers are non-negative.What are the fir...
23 Jan 2026
577 READS
// science
Score: 4.2/5 (56 votes) It is standard practice for the majority of digital thermometers to display a "LO" sign when turning the device on. This means "LOW TEMPERATURE". This is because these types of thermometers are made to measure Body Temperature, so when outside the body, the temperature is usu...
23 Jan 2026
961 READS