Dormancy

In the broadest sense, dormancy is the state in which a living plant organ—such as a seed, bud, tuber, or bulb—fails to exhibit growth, even when environmental conditions are considered favorable. In a stricter context, dormancy is an inhibition of growth internally controlled by factors restricting water and nutrient absorption, gas exchange, cell division, and other metabolic processes necessary for growth. What is the oldest dormant seed that has been germinated into a viable plant? Discuss

Source: The Free Dictionary

Scientists draw inspiration from nature to develop cheese-smelling electronic nose

Dogs are not only man’s best friend, but they’re also amazing sniffers. Their ability to detect explosives or illegal substances has long been understood but we’re just scratching the surface. Recent studies have shown that dogs are able to detect … Discuss

Source: The Free Dictionary

The Taman Shud Case: Mystery Man Found Dead on Somerton Beach (1948)

On the night of November 30, 1948, passersby on Australia’s Somerton Beach saw a man they believed to be drunk or sleeping. The next day, the mystery man was determined to be dead, which opened the still unsolved Taman Shud Case. The dead man has never been identified. Though investigators promptly searched the body and found normal things like chewing gum in the mystery man’s pocket, something strange was later found, taking the case in a new—but equally elusive—direction. What was it? Discuss

Source: The Free Dictionary

Natchitoches Christmas Festival

Natchitoches is home to one of the oldest community-based holiday celebrations in the country. Since 1927, both townspeople and visitors have made this festival a fixture in their holiday routine. The Festival of Lights, held the weekend before Thanksgiving, opens the season; however, the Christmas Festival is the premier event of the festival season. It is observed with a parade, an assortment of river bank booths, arts and crafts, and a traditional fireworks show over Cane River Lake. The festivities continue up until the New Year’s Eve celebration. Discuss

Source: The Free Dictionary

Alexandra of Denmark (1844)

Though she was of royal blood, Princess Alexandra had a relatively normal upbringing. It was not until after she wed Prince Albert Edward of Wales in 1863 that her father, Christian IX, was crowned king of Denmark, and she did not ascend to the station of queen consort until many years after that. As queen, she devoted herself to charitable works and was beloved by the British public. She was held in such high regard, in fact, that society women adopted what physical impediment of hers? Discuss

Source: The Free Dictionary

Theobromine

Closely related to caffeine, theobromine is a toxic alkaloid found in cocoa, chocolate products, tea, and cola nuts. Also known as xantheose, it is bitter and colorless and acts as a diuretic, vasodilator, cardiac stimulant, and smooth muscle relaxant. Despite its name, the compound contains no bromine—a corrosive, toxic liquid element. Rather, its name is derived from the genus of the cacao tree, Theobroma, which is made up of the Greek roots theo and broma and means what? Discuss

Source: The Free Dictionary