This Season
 

Narrow Your Selection

  • Fermentation is the metabolic breakdown of biological chemicals. The process is used to make bread, liquor, beer and wine, as well as ethanol fuel. Yeast, a type of fungus, causes fermentation of the…

  • Root aphids are small, subterranean pests that infest several common garden plants, such as asters, sweet peas, primrose, calendulas as well as corn and strawberries among others. Root aphids are…

  • Speed running, also known as sprinting, is characterized by a runner's ability to cover short distances as fast as possible. On the other hand, fatigue resistant running -- also known as long distance…

  • In your materials science classes, you will often have to characterize the fatigue of a given material. Characterizing the fatigue entails determining the stress point at which a material deforms…

  • In 1930, Gerard Berchet, a researcher working for Dupont, began investigating the polymerization of 6-aminocaproic acid. By 1935, Berchet completed his work, which resulted in the synthesis of…

  • Many types of fungi exist in nature, and many of them are benign to people and beneficial to their natural environments. However, others produce spores that cause dangerous infections and compromise…

  • Fungi must be isolated from the contaminating influence of the wild mixed flora of the fungal habitat. Once separated from other lifeforms that overgrow, weaken, or kill the fungi, it's ready to be…

  • Black moss fungi is perhaps most well-known as an Asian vegetable. This food source is actually a terrestrial cyanobacteria, which means that it is a blue-green algae that grows in the soil. The…

  • The spicy sensation that lingers on the palate after consuming spicy foods results from capsaicin, the chemical commonly found in chili peppers and other plants in the capsicum family. Although…

  • Lilacs (Syringa spp.) are medium- and large-sized shrubs known for their large blooms of fragrant flowers. They are often bred as hybrids to enhance their health and the aesthetic qualities of their…

  • Soil is a living ecosystem teeming with multitudes of invisible residents. One cup of native soil supports billions of microscopic organisms, says Colorado State University, including bacteria and…

  • Gardeners grow hibiscus for the tropical flair they lend to the garden. They act as magnets to nearby hummingbirds and butterflies with their big, graceful flowers. While some hibiscus species do hail…

  • As people age, unwanted wrinkles and lines appear on the face due to a depletion of collagen, which keeps skin smooth and healthy looking. Wrinkles appear the most often around the eyes, and…

  • Southern magnolia trees (Magnolia grandiflora) require little, if any, pruning. This is because most trees of this species develop a symmetrical form with a strong, central trunk on their own.…

  • The silver birch tree (Betula pendula) is also known as white birch, and it is native to the European continent. Silver birch is a quick-growing, deciduous tree that can reach heights of 65 feet.…

  • The Pacific sunset maple (Acer truncatum x A. platanoides "Warrenred") is a hybrid of the Norway maple and the purpleblow maple. This hardy tree is desirable for its fast growth, colorful fall foliage…

  • Sun damage and less collagen production from aging are not the only factors to cause lines and wrinkles; years of laughing or smiling can cause lines to develop around the mouth. These lines are…

  • The student life of late-night partying and studying can play a real toll on your energy levels. When it comes to preparing for an exam, it can be very hard to focus on your studies if your body and…

  • The buttery yet sweet taste of fresh salmon is incomparable to frozen or store-bought fish. Whether you caught it yourself or received a thoughtful gift, a whole salmon makes a delicious meal.…

  • Homegrown citrus trees perfume the yard and enhance the landscape with their colorful fruits. Citrus trees have very specialized site, cultural and environmental requirements. They are tropical to…

  • Fatigue occurs when a material is subjected to alternating, or cyclic, stress over a long period of time. This repeated motion weakens the material in a similar manner to when you repeatedly exercise…

  • Doublefile viburnum (Viburnum plicatum var. tomentosum) is a cultivar of the Japanese snowball viburnum (V. plicatum). This cultivar is one of the most beautiful variations of viburnum currently in…

  • Turtles are relatively easy pets to care for. They must be well fed and their surroundings kept clean. A good diet and clean environment go a long way toward preventing illness and disease. However,…

  • The Rottweiler is a large, strong dog that requires a lot of attention and sufficient training to be properly socialized and comfortable in different situations. A typical Rottweiler weighs 100…

  • Fatigue and somnolence, also referred to as drowsiness, are words used to describe two similar conditions commonly characterized by a feeling of weariness and a desire for sleep. While the two…

  • Muscles are the tissues in the body that push and pull bones and joints. Muscles are composed of smooth, cardiac and skeletal muscle fibers and utilize energy to perform physical tasks. Muscles…

  • The tenderest parts of a mature plant are in the new growth and buds. These areas are still developing and, like a new plant, do not feature all the defense mechanisms of the rest of the plant, such…

  • Certain factors such as overdressing an infant, teething, illness and immunizations can cause a fever in an infant. If you notice your infant feels hot to the touch, this can indicate a possible…

  • Pine nuts, which are used in pesto sauce and sprinkled over salads and fish, have been causing problems for some consumers. Some people have experienced an unpleasantly bitter or metallic taste after…

  • We all have those days where nothing seems to be going correctly and nothing seems to be getting done. It can be easy to find yourself barely treading water as you try to please everyone at work,…

  • Restlessness always seems to appear at the worst time, like on vacation or when you have to wake up early the next morning. Causes of restlessness include excessive stress, ADHD, dementia and numerous…

  • Hib is an acronym for Haemophilus influenzae type b. Hib continues to take lives among children in developing countries and worldwide; 400,000 children annually die as a direct result. Hib is the…

  • Metal flavors appear in men, women and children from all areas of the world and can range from slightly annoying to extremely bothersome. They are usually harmless. A number of reasons could explain…

  • When a toddler has a fever, it's not necessarily an indication of something serious, reports Dr. William Sears on the "Parenting" website. Many fevers result from colds or viral infections. As long as…

  • For meals typically filled with beef, pork and chicken, fish can provide a welcome alternative to an ordinary fare. In addition to providing variety, fish also can help fill important nutritional…

  • Many things can cause a person to feel overwhelmed, such as working too much at a job or taking on too many responsibilities at home. Someone who is overwhelmed may feel exhausted and allow the…

  • Flesh eating bacterial disease is medically known as Necrotizing Fasciitis (NF). While rare, the disease has garnered much press because of its aggressive nature, high mortality and grisly effects.…

  • Glycoalkaloids are naturally occurring substances within the potato tuber that can cause the vegetable to have a coppery taste. The most common glycoalkaloid that is found in potatoes is solanine,…

  • Flesh-eating insects are not just small characters in science fiction novels. They really do exist. Feasting upon dead human flesh or living tissue, these insects are capable of eating human flesh…

  • A mineral oil emulsion is created by combining mineral oil with a powder made from the acacia tree. The mineral oil used in the emulsion is a petroleum-based product that has been refined to a state…

  • Life can be so exhausting, from feeling overworked on the job and dealing with family obligations to handling overwhelming social pressures and beyond. If you are constantly feeling intense fatigue to…

  • Chlorophyll is the green pigment found in plants that allows them to convert sunlight into usable energy through a process called photosynthesis. More specifically, chlorophyll molecules are…

  • Helicobacter pylori, also known as H. pylori, is a bacteria that infects your stomach and parts of your small intestine. According to the Mayo Clinic, about 50 percent of world are infected with H.…

  • Compassion fatigue is a type of chronic stress or "emotional exhaustion" experienced by caregivers who frequently face the suffering of others, temporarily decreasing their ability to feel compassion.…

  • Animals have long been in the service of humans; pulling wagons and plows, guarding homes, keeping food free of pests. More recently, they've become companions. People with special needs like physical…

  • Crashing fatigue is a debilitating condition that is usually associated with menopause. The body feels completely exhausted even without physical exertion. The exhaustion may not be helped by…

  • If you suffer from extreme fatigue, you may have chronic fatigue syndrome. In addition to extreme fatigue that does not improve after sleep and rest, individuals suffering from this condition may also…

  • Pine nut mouth, which is more commonly called pine mouth, is a condition associated with the increasingly popular pine nut. The condition, which lasts anywhere from a few days up to a two weeks,…

  • Aromatherapy involves using scent to help improve psychological and physical health. The sense of smell is directly connected to the brain, and scents of certain essential plant oils have a quick…

  • Most mouth injuries are caused by accidentally biting yourself while chewing. Usually, only minor cuts are incurred from biting yourself, but even in those cases, the results can be very painful.…