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ECOLOGICAL STUDY
In 1939, Adolph Murie began following wolves across Denali; his landmark study challenged the belief that predators should be eliminatedAdolph Murie, a biologist, investigated Dall sheep decline in Mount McKinley National Park in 1939. He discovered that harsh winter conditi...- In 1963, federal engineers completed Glen Canyon Dam in Arizona for water storage and power, which turned the Colorado River colder and disrupted native fish reproductionGlen Canyon Dam altered the Colorado River's temperature and flow significantly. This change negatively affected the endangered humpback ch...
- In 1922, biologist Olaus Murie entered the Alaskan wilderness to study caribou; his field research later influenced how Mount McKinley National Park managed predators and wildlifeOlaus Murie's early caribou studies provided crucial data for Mount McKinley National Park. His brother Adolph later researched wolves, inf...
- In 1988, USDA scientists released just 88 flea beetles in North Dakota; their descendants multiplied into hundreds of millions across North AmericaIn North Dakota, a targeted release of flea beetles marked the beginning of a successful biological control initiative. These beetles flour...
- Arunachal CM Pema Khandu urges Northeast universities to become problem-solving institutionsArunachal Pradesh Chief Minister Pema Khandu has called on universities across the Northeast to move beyond degree-oriented education and f...
- A rare Greenland shark found in Ireland gave scientists new clues about how it lives for centuriesGreenland shark lifespan explained: A rare Greenland shark washed ashore on Ireland's west coast in April 2026. Researchers estimated the s...
- The hidden danger inside Spain's eucalyptus forests that worries scientistsSpain's eucalyptus plantations appear green but support fewer native birds and insects. These monocultures lack the diverse vegetation and ...
- In 2023, researchers in a West African nation tried to discover which pizza do lizards prefer and won an Ig Nobel Prize for its discoveryA curious study in Togo unveiled rainbow lizards choosing four-cheese pizza instead of their usual insect diet. Observations made near a so...
- In 2012, researchers found one of the Animal Kingdom's costliest parenting jobs belonged to snail dadsSnail dads: Male marine whelks, Solenosteira macrospira, undertake demanding parental roles by carrying eggs. These fathers protect hundred...
- 'Thanos was right'? Scientists say Earth's population may need to be halved to save the planetA new study suggests gradually reducing the global population to four billion by 2200. This aims to ease pressure on Earth's ecosystems and...
- North America once had 400 million beavers, nearly wiped out by the 1900s; they are now helping shield wildfire-prone stream corridors in northeastern Washington from flamesBeavers, once a dominant presence in North America, shaped resilient ecosystems that thrived as they created vast wetland habitats. Their n...
- Why are so many dolphins washing up on South Australian beaches? Long-term data point to a devastating algal bloomIn 2025 and 2026, South Australia faced a troubling harmful algal bloom, resulting in unprecedented dolphin fatalities— the highest in more...
- Google study says suppressing AI models’ 'consciousness' may reduce empathyAccording to Lana, the researchers identified what they call a "consciousness vector" — an internal feature within the AI model that they s...
- In 1922, California introduced mosquitofish to eat mosquito larvae; within four years, they were in 30 counties and were later linked to native-species declinesIn 1922, California introduced mosquitofish in hopes of controlling mosquito populations. Although they were initially viewed as a solution...
- In 1986, a Minnesota wildlife biologist walked unarmed into bear territory: Habituated bears eventually let him follow them hour by hourBiologist Lynn Rogers built trust with wild black bears over many years. He learned their natural behaviors without any protective gear or ...
- Rare yellow flower unseen on California public land for 68 years resurfaces after cattle clear invasive weedsA rare yellow flower, unseen for 68 years, has reappeared on public land. Botanists discovered the caper-fruited Tropidocarpum in Californi...
- In 1966, Florida ecologists covered mangrove islands with giant tents and fumigated every insect, then watched life rebuild from nothingIn 1966, scientists fumigated small Florida islands, removing nearly all animal life. Within weeks, new species arrived, and islands largel...
- 150 years ago, Britishers brought a South American tree to stop desertification in Thar, now it has become a thorny issue in IndiaVilayati babul, introduced during colonial times, remains a subject of ongoing debate. This invasive tree provided fuelwood and livelihoods...
- China expanded solar panels across its grasslands; nine years later, the plants above and microbes below had both changedA recent study reveals solar panels significantly alter grassland ecosystems. These installations change plant diversity and soil microbial...
- In 1872, a Jamaican planter imported nine mongooses to kill rats in his sugarcane fields; the predators then turned on native birds and reptilesJamaican planters introduced mongooses to combat rat infestations destroying sugarcane harvests. These predators, however, did not stop at ...
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