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125 results for “how seeds become cooking oil”
- The Perpetually Curious! › Canonical › Biology & HealthArticle
🦠 Listening to the Hidden City Within: Understanding the Gut Microbiome
From section: 🍽️ Microbial work in progress: digestion, fermentation, and nutrient productionGut microorganisms also possess pathways that can produce vitamin K and several B vitamins. The amount produced, the location of production, and the extent to which these compounds become available to the host vary considerably. …
- The Perpetually Curious! › Canonical › Botanical WondersArticle
🌲 When Trees Carry Time: Oldest Tree Species, Ancient Forests, and Sacred Trees
From section: 💡 Did You Know🌿 Some trees become ancient because people protect them. Sacred groves, temple trees, pilgrimage sites, and community taboos can allow particular trees or tree lineages to survive in landscapes that might otherwise change around them.
- The Perpetually Curious! › Canonical › Planet EarthArticle
🌈 When Sunlight Paints the Rain: The Quiet Geometry of Rainbow Formation
From section: 💡 Did You Know💧 Smaller, relatively uniform droplets can reveal extra bands. Supernumerary rainbows become clearer when the contributing droplets are similar in size. Smaller droplets generally produce more widely spaced fringes, while a mixture of droplet sizes causes the patterns to overlap and blur.
- The Perpetually Curious! › Canonical › Planet EarthArticle
🌊 Niagara Falls, Where Thundering Waters Shape Time
From section: 🏛️ From spectacle to shared landscape: Tourism, engineering, and hydropowerBy the nineteenth century, Niagara Falls had become a destination for travelers who came to witness its scale and beauty. Artists, writers, and photographers sought to capture its form, while pathways, viewing areas, and nearby accommodations developed to support growing interest.
- The Perpetually Curious! › Canonical › Wilderness & Homestead CreaturesArticle
🐘 Minds Like Quiet Rivers: The Intelligence of Elephants
From section: 🌱 Ecological engineers of the landscapeRepeated digging at dry riverbeds can create small waterholes that benefit other species. Breaking branches and pushing over trees can open pathways and maintain grassland areas. Wallowing sites may become microhabitats for frogs, insects, and birds.
- The Perpetually Curious! › Canonical › Biology & HealthArticle
🌫️ The Quiet Maps in Our Hands: Why Palm Lines Form and What They Reveal About Development, Movement, and Meaning
From section: ⏳ How palm lines change as we age… With age, the skin may lose some collagen and elasticity. It may become drier or thinner in some individuals. …
- The Perpetually Curious! › Canonical › Wilderness & Homestead CreaturesArticle
🌍 African Wild Dogs: Painted Wolves of the Savanna
From section: 🐶 African wild dog life cycle: From den to first huntsDens can be vulnerable to predators such as lions and hyenas, which adds urgency to the pack’s coordinated defense and movement decisions. As pups grow and begin to accompany the pack, the behaviors and tactics they encounter during early hunts become essential for their future roles. …
- The Perpetually Curious! › Canonical › Biology & HealthArticle
☀️ Sunlight, Skin, and the Quiet Alchemy of Vitamin D
From section: 🌍 Latitude, season, and time of dayEarth’s axial tilt changes the Sun’s apparent height through the seasons. During winter at many mid- and high-latitude locations, the Sun remains lower in the sky, and vitamin D-effective UVB may become greatly reduced or temporarily negligible. This seasonal pattern does not begin at one universal latitude. …
- The Perpetually Curious! › Canonical › Biology & HealthArticle
🌙 Little Moons at the Base of Our Nails: The Quiet Science of the Lunula
From section: 🧪 The lunula as a living growth zoneThe lunula marks the visible distal portion of the nail matrix, where the nail plate is actively forming. In this zone, keratinocytes divide, accumulate keratin, and gradually flatten as they move forward. Over time, these cells become part of the hard nail plate that protects the fingertip.
- The Perpetually Curious! › Canonical › Biology & HealthArticle
🌫️ Why We Get Hiccups: The Reflex Beneath Every Small “Hic”
From section: Frequently Asked Questions+Are hiccups more common in infants than in adults? Hiccups are often more frequent in infants. Newborns may experience regular bouts, particularly during or after feeding. As individuals grow older, hiccups usually become less frequent, although occasional bouts remain common.