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Alyssa Rosenthal

@alyssajrose

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Animals. Nature. Bugs.
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“A fig beetle (also known as a figeater beetle) digs under the dirt to lay eggs or because it is in its larval stage living and feeding underground. In late summer, female adult fig beetles burrow 6 to 8 inches beneath the soil or compost surface to lay their eggs in safe, organic-rich dirt.” by @alyssajrose
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2 months ago
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“An ethereal being is a supernatural, spirit-like entity that exists outside the bounds of traditional physical matter. Derived from the ancient Greek concept of upper, god-tier air, these entities are characterized by their delicate, otherworldly, and translucent nature.” by @alyssajrose
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3 months ago
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“Praying mantises are formidable, ancient insects known for their stealth, flexible heads, and distinct “praying” posture. There are over 2,400 species worldwide, and they are the only insects capable of turning their heads 180 degrees. Their vision is unparalleled, as they are the only invertebrates with true 3-D vision. The praying mantis is the only known animal with exactly one ear. Instead of being on the head, this single, highly sensitive “cyclopean” ear is located on the underside of the thorax (the chest) right between the middle and hind legs. The ear consists of a deep groove containing two tiny eardrums (tympana) that face each other. Mantises do not hear the same way humans do; instead of conversational noises, they are tuned to ultra-high-frequency sounds (ultrasound) beyond human hearing capabilities. Why They Need It? Bat Evasion: The ear acts as an early warning system designed specifically to detect the ultrasonic echolocation chirps used by hunting bats. Evasive Maneuvers: When a flying mantis hears a bat zeroing in, the ear triggers an immediate, reflexive reaction—causing the mantis to drop, stall, or spiral downward in mid-air to escape the bat.” by @alyssajrose
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4 months ago
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“All organisms, living or extinct, are given a name by biologists to make identification easier across different languages and regions. These are called scientific, or binomial, names. A binomial name has two parts. The first part is the name of the genus, shared by closely related organisms. The second part is the name of the species, which identifies the exact organism. For example, humans are called Homo sapiens. We share the genus Homo with other, extinct human species, and sapiens (meaning “wise” in Latin) refers only to modern humans. Among plants and microorganisms, the two other major life forms on Earth, the shortest names are longer than four letters. The Australian annual grass Poa fax has the shortest binomial name among plants. It is so named for its flame-shaped inflorescence, given that poa is Greek for “grass” and fax is Latin for “torch.” Although there is no clear consensus on which microorganism has the shortest binomial name, the funguslike oomycete Bremia o described in December 2025 appears to be a likely candidate. The specific name “o” is an exclamation in Latin, indicating the scientists’ surprise at the diversity of the genus and their discovery that Bremia o produces oblong to ovoid spores, which is rare in the genus Bremia. Naming species based on where they are first sampled is not unusual. The record holder for the longest binomial name before it was displaced by the parasitic oomycete of the genus Bremia was the bacterium Myxococcus llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogochensis (73 letters) isolated from and named for the Welsh village of Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch.“ by @alyssajrose
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5 months ago
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“HOSPITAL OF EMOTIONS Heal your heART Step inside the Hospital of Emotions, a large-scale immersive pop-up exhibition in Los Angeles, where art, architecture and human emotion come together inside a real hospital building. Visitors move through the building room by room, discovering installations that transform hospital spaces into emotional environments. Operating rooms, patient rooms, ER spaces, nurses’ stations and corridors are each taken over by a different artist. Artists transform every part of the space - walls, ceilings, floors and furniture - creating fully immersive environments. Open doors into unexpected emotional landscapes, where each room offers a different artistic interpretation of a human emotion. 70 artists take over more than 80 hospital rooms across four full floors, creating site-specific immersive environments. Each room explores a different human emotion - from joy and love to fear, anger, hope, sadness, gratitude and resilience. Visitors move through the building room by room, discovering unexpected emotional worlds. There is no single path. No two rooms are the same. This is not a traditional exhibition. This is a journey.” by @alyssajrose
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5 months ago
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“Dolbear’s Law, is a scientific observation that uses a cricket’s chirp rate to estimate ambient temperature. How to Use the Formula To estimate the temperature in Fahrenheit, follow these steps: 1. Count the number of times a single cricket chirps in exactly 14 seconds. 2. Add 40 to that number to get the approximate temperature. For example, if you count 30 chirps in 14 seconds: \(30 + 40 = 70^{\circ}F\). Why It Works Crickets are ectotherms (cold-blooded), meaning their body temperature mirrors their surroundings. The chemical reactions that power their muscles speed up as it gets warmer and slow down as it cools, directly affecting how fast they can rub their wings together to chirp. Factors Affecting Accuracy While the 14-second rule is a widely cited shortcut from the Old Farmer’s Almanac, accuracy depends on several factors: * Species: The formula is most accurate for the snowy tree cricket (Oecanthus fultoni), often called the “thermometer cricket”. * Temperature Range: It generally only works between 55°F and 100°F; outside this range, crickets often stop chirping entirely. * Other Variations: Some versions of the law suggest counting for 15 seconds instead of 14.” by @alyssajrose
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5 months ago
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“The turquoise McDonald’s sign in Sedona, Arizona, is a unique landmark resulting from local zoning laws that prohibit bright colors to preserve the red rock landscape, leading the company to install teal-blue arches in the 1990s to blend in with the environment. This makes it the only McDonald’s in the world with this color, turning it into a popular photo spot for visitors who come to see the iconic brand’s adaptation to the city’s aesthetic. Reason for the color: Sedona’s city officials required the arches to be a muted, teal-blue color to complement the natural scenery, as the traditional bright yellow would clash with the red rocks. History: The location opened in 1993, and the company agreed to the color change after initial objections, making it a permanent and famous feature. Landmark status: The unique sign has become a significant attraction, drawing tourists who want to see the one-of-a-kind design.” by @alyssajrose
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6 months ago
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“People enjoy sour tastes due to a combination of evolutionary biology, nutritional necessity, and sensory stimulation. Sourness triggers increased salivation and intense, “adrenaline-like” pleasure, while signaling high vitamin C content. The combination of sharp acid and sweetness creates an addictive contrast, often causing the brain to release dopamine. Here are the key reasons why people love sour foods and candies: * Evolutionary Drivers and Nutrition: Historically, sour tastes helped our ancestors identify nutritious fruits (like citrus) that were high in essential vitamin C. * Sensory Stimulation and Thrill: Intense sourness acts as a “wake-up call” for the brain, increasing alertness and serotonin levels. It stimulates taste buds and salivary glands, creating a “rollercoaster” effect or thrill similar to eating spicy food. * The Sweet-and-Sour Contrast: Sour candies are particularly popular because they balance high-intensity acids with sugar. This juxtaposition creates a pleasurable, addictive, and intense sensory experience. * Cultural and Culinary Appreciation: Beyond candy, sourness (from fermentation, vinegar, or citrus) adds complexity, brightness, and balance to meals, often enhancing nutritious foods. * “Sour Likers” and Personality: A significant portion of adults (roughly 1 in 8) are “sour likers” who crave the intense, sharp taste. Furthermore, preferences for intense sourness have been linked to a willingness to try new experiences. * Mental Distraction: The extreme, sharp taste of very sour candy can act as a distraction, helping some people manage anxiety or panic attacks by forcing the brain to focus on the immediate, overwhelming sensation.” by @alyssajrose
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6 months ago
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“Facial flushing during exercise is a normal physiological response designed to regulate body temperature. As muscles produce heat, blood vessels in the skin dilate (vasodilation) to bring warm blood to the surface, allowing heat to escape into the air. This increased superficial blood flow often causes a temporary red flush, especially in the face.” by @alyssajrose
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6 months ago
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“The Mpemba effect is the observation that very hot liquids or colloids (such as ice cream) can freeze more quickly than colder ones, for similar volumes and surrounding conditions. Physicists remain divided on the effect’s reproducibility, precise definition, and underlying mechanisms. It is named after Erasto Mpemba, a Tanzanian teenager who studied it scientifically in the 1960s for the first time, along with Denis Osborne. The Mpemba effect was initially observed in only ice cream and water, and later in other colloids. It has been studied extensively in water, with mixed results, and some experiments finding no reproducible effect. It has also been studied in magnetic alloys, nanomechanical systems, and quantum systems.” by @alyssajrose
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6 months ago
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“Clutter refers to a crowded, disorderly jumble of objects or a state of confusion. It represents items—or mental distractions—that are unneeded, unused, or unwanted, creating physical, digital, or mental disarray that hinders productivity and causes stress. It can be both a noun (the mess) and a verb (to fill with mess).” by @alyssajrose
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7 months ago
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“Chronic calcific tendonitis in the hips involves calcium crystal deposits in the tendons—most commonly the gluteus medius—causing significant lateral hip pain, tenderness, and restricted movement. It is often a self-limiting condition, though it can become chronic, with treatment options focusing on NSAIDs, physical therapy, ultrasound-guided needle barbotage, or surgery. Key Details Location/Symptoms: Often located superior to the greater trochanter, causing severe pain. Symptoms can mimic trochanteric bursitis or hip infection. Demographics: More frequent in women between 40 and 70 years old. Causes: The exact cause is poorly understood, but often stems from chronic overuse, micro-trauma, or previous injuries that lead to calcium deposits. Treatment Options Conservative: Rest, analgesia, and nonsteroidal anti-inflammatory drugs (NSAIDs). Rehabilitation: Physical therapy to strengthen muscles and improve mobility. Non-Surgical Procedures: Ultrasound-guided lavage and needling (barbotage) to aspirate the calcium deposits. Intervention: Corticosteroid injections or arthroscopic debridement for persistent cases. Diagnosis Imaging: Diagnosed via plain X-ray of the hip, with CT or MRI recommended for evaluating deeper or more complex cases.” by @alyssajrose
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7 months ago
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