// education
Score: 4.4/5 (9 votes) South Africa's decision to halt its rollout of the Oxford-AstraZeneca vaccine after a study showed "disappointing" results against its new Covid-19 variant may have left the nation in shock, but it also shows how scientists are at the forefront of the battle against coron...
10 Feb 2026
1,738 READS
// education
Score: 4.6/5 (66 votes) The Inca civilization that emerged in the region in the 13th century adopted the quipu to record and transmit tax records, census data and other information across the great distances of the Inca Empire. “Quipu” means “knot” in the Peruvian Quechua language.Who used quipu to ...
10 Feb 2026
1,918 READS
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Score: 5/5 (55 votes) This type of infection is more serious, but will not delay your period. Being sick from many health conditions can sometimes delay menstruation. Having a cold or the flu can make you feel as if you're imbalanced. Even though there isn't a direct connection, this can a...
10 Feb 2026
1,111 READS
// education
Score: 4.5/5 (69 votes) Monomers are small molecules, mostly organic, that can join with other similar molecules to form very large molecules, or polymers. ... Polymers are a class of synthetic substances composed of multiples of simpler units called monomers. Polymers are chains with an unspecified...
10 Feb 2026
1,741 READS
// education
Score: 4.7/5 (3 votes) ↑ Durmstrang InstituteDurmstrang Institute"Durmstrang" seems to be a spoonerism for Sturm und Drang, a borrowed German expression meaning "turmoil, ferment" deriving from the name of a highly emotionally driven German artistic movement of the late 1700s, precursor of Romantici...
10 Feb 2026
277 READS
// education
Score: 4.7/5 (11 votes) purple grapes: -1.9. pomegranates: -8.1. blueberries: -0.6.Are blueberries high in acid?In addition to the “classic” acidic foods – such as caffeine, chocolate, alcohol, mint, tomato, onion, and garlic – "healthy" foods such as honey, blackberries, strawberries, raspberries, ...
10 Feb 2026
1,676 READS
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Score: 5/5 (45 votes) Unsourced material may be challenged and removed. Richard Harrow is a fictional character on the television series Boardwalk Empire, played by the actor Jack Huston.Is Richard from Boardwalk Empire real?While Richard wasn't based on anyone in particular, executive producer...
10 Feb 2026
752 READS
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Score: 5/5 (74 votes) Early civilization: Awnings and shade structured were first used in early civilizations, including in Egypt and Syria. These early awnings were made from woven materials and used to shade market stalls and homes from direct sunlight. The first retractable awning has been traced...
10 Feb 2026
1,724 READS
// education
Score: 4.4/5 (75 votes) Viktor spent a lot of time at Hogwarts in the library, as he had become attracted to Hermione Granger. Each day, he went to the library with the intention of talking to her, but could not work up the courage. The groups of infatuated girls continued to follow him, lingering b...
10 Feb 2026
1,040 READS
// education
Score: 4.9/5 (12 votes) In 1967, Coalport became a member of the Wedgwood Group, and today the brand continues to produce the high-quality pieces it has become known for in the more than 200 years since its inception.Is Coalport China valuable?The early Coalport porcelain wares are mostly unmarked. ...
10 Feb 2026
344 READS