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46 results for “how scars age”
- The Perpetually Curious! › Canonical › Environment & SustainabilityArticle
🔄 Tides of Plastic: Microplastic Pollution in the Oceans and Its Journey Back to Us
From section: 🐠 Inside the body: biological effects on ocean lifeThe degree to which this combined exposure contributes to overall toxicity remains an active area of research, because outcomes depend on local contamination levels, polymer type, particle age, particle size, and the biology of the exposed organism.
- The Perpetually Curious! › Canonical › Environment & SustainabilityArticle
🕸️ Ghost Nets, Silent Drifters: How Lost Fishing Gear Haunts the Ocean
From section: Frequently Asked Questions+How are ghost nets connected to microplastics? As synthetic nets age, sunlight, saltwater, abrasion, and wave action can weaken them into smaller fragments. Those fragments can contribute to microplastic pollution and may be ingested by fish, invertebrates, and other organisms.
- The Perpetually Curious! › Canonical › Planet EarthArticle
🌫️ Mist Over Ancient Ridges: The Great Smoky Mountains as a Living, Breathing World
These mountains invite curiosity not only through their beauty, but also through their remarkable age, ecological richness, and cultural depth.
- The Perpetually Curious! › Canonical › Planet EarthArticle
🏔️ Mount Kailash: A Summit Where Water, Story, and Sky Converge
From section: 🔬 Snow, stone, and sky: Scientific perspectives on KailashThe Transhimalaya differs from the main Himalayan arc in both age and composition.
- The Perpetually Curious! › Canonical › Planet EarthArticle
🌊 Niagara Falls, Where Thundering Waters Shape Time
From section: 🧊 From ice and stone: How Niagara Falls was bornThe origins of Niagara Falls trace back to the end of the last ice age, when massive glaciers covered much of the northern continent.
- The Perpetually Curious! › Canonical › Wilderness & Homestead CreaturesArticle
🐘 Minds Like Quiet Rivers: The Intelligence of Elephants
From section: 💡 Did You Know?🗣️ Elephants can distinguish human voices by sex, age, and human ethnic group or language linked cues, and they respond differently to voices associated with varying levels of risk.
- The Perpetually Curious! › Canonical › Biology & HealthArticle
🌙 Little Moons at the Base of Our Nails: The Quiet Science of the Lunula
From section: 💡 Did You Know⏳ Lunula visibility may change with age as nail thickness and growth rate shift over time.
- The Perpetually Curious! › Canonical › Botanical WondersArticle
🌿 Trees That Drink the Sky: How Certain Species Shape Water and Land in South India
From section: 🌲 Eucalyptus: fast growth and water useIn some documented cases, eucalyptus plantations have been associated with reduced stream flow or lower shallow water tables, although researchers emphasize that such effects are highly site specific and depend on rainfall, soil depth, plantation age, and local hydrogeology.
- The Perpetually Curious! › Canonical › Cosmic ExplorationArticle
🌌 Why Space Looks Dark in a Universe Filled with Light: Understanding the Quiet Cosmos
From section: 🌀 Olbers’ paradox and the limits of the visible universeModern cosmology indicates that the universe has a finite age of about 13.8 billion years, according to current cosmological models.
- The Perpetually Curious! › Canonical › Botanical WondersArticle
🍊 The Citrus Family Tree: Tracing the Roots of Oranges, Lemons, Limes, and Grapefruit
From section: 💡 Did You KnowFruit clustering depends on the variety, the age of the tree, and environmental conditions.