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INVASIVE SPECIES
From a 1937 garden planting to an ecological crisis: One Miconia tree now spreads 8.9 million seeds, endangering Queensland's iconic rainforests- Britain dropped more than 300 tons of poison across South Georgia to kill every rat; by 2018, over 100,000 hectares were rodent-free
- A juice company dumped 1,000 truckloads of orange peel on dead Costa Rican pastures in 1997; 16 years later, the plot had 176% more biomass than the land beside it
- In 1900, Chicago made its river flow backward to keep sewage out of Lake Michigan, redirecting the water toward the Mississippi Basin insteadChicago reversed its river flow in the late 1800s to protect its drinking water. This engineering feat sent waste away from Lake Michigan a...24 Jul, 2026, 05.51 PM IST
- 1,500 ships trapped in Gulf of Hormuz are quietly multiplying an underwater army that could unleash World's biggest bioinvasion eventGulf of Hormuz underwater army: Nearly fifteen hundred ships stuck in the Persian Gulf after fighting closed the Strait of Hormuz. These id...24 Jul, 2026, 09.54 AM IST
- Brazilian scientist who defied a dictatorship bought 63 African queen bees in 1956; a year later, 26 escaped and became one of America's most notorious invasive insectsTwenty-six African queen honey bees escaped a Brazilian apiary in 1957, beginning a continental spread. These bees, known as Africanized ho...23 Jul, 2026, 01.06 PM IST
- In 1969, a Texas businessman asked a realtor to find him the worst ranch available; decades later, the lifeless land had become a 5,500-acre preserve with flowing springs and 220 bird speciesA Texas businessman transformed a severely degraded ranch into a thriving nature preserve. He cleared invasive cedar trees and planted nati...21 Jul, 2026, 07.41 PM IST
- Since 1969, Florida has battled the giant African land snail, smuggled in as exotic pets; the fist-sized invader eats 500 plant species and even the plaster off housesGiant African land snails, introduced as pets, caused a major Florida crisis. These hermaphroditic snails reproduce prolifically, laying hu...18 Jul, 2026, 05.42 PM IST
- In 2010, Australian scientists fed native predators toad sausages spiked with a nausea drug so they would learn to avoid deadly cane toads: a trick now used to train quolls before toads arriveBaby quolls learned to avoid toxic cane toads after experiencing nausea from a special snack. This conservation method helps protect the en...18 Jul, 2026, 05.34 PM IST
- Catch a giant snake, get a free pizza: Florida restaurant is handing out free python pizza during the state's $10,000 snake huntA Florida restaurant is offering free python pizza for participants capturing invasive Burmese pythons. This promotion supports efforts to ...16 Jul, 2026, 12.22 AM IST
- Snake eggs in your garden? Don't move them until you know these thingsFinding snake eggs in your garden requires careful consideration before any action. Moving reptile eggs can pose risks to developing embryo...15 Jul, 2026, 07.33 PM IST
- A $7 billion seafood species has become an invasive resident on the US East Coast - here's why scientists are concernedManila clams, a valuable seafood species, have established a breeding population in Boston Harbor. This marks the first known successful es...14 Jul, 2026, 02.37 PM IST
- Quote of the day by Harrison Ford, 'Nature Doesn't Need People – People Need Nature; Nature Would Survive the Extinction of the Human Being and Go on Just Fine, but Human Culture, Human Beings, Cannot Survive Without Nature', shows nature's influence on human health, happiness and human civilization's dependence on natureQuote of the day by Harrison Ford expresses a profound truth about humanity's place in the world. Nature has sustained life for millions of...13 Jul, 2026, 04.53 AM IST
- Not Shark or Seal: Penguin's biggest predator on this island is a 20-gram animal and South Africa is now planning a 550-tonne poison solutionSouth Africa is preparing a large-scale operation to eliminate mice on Marion Island. Helicopters will drop 550 tons of poison bait across ...10 Jul, 2026, 04.32 PM IST
- South Africa, in the mid-1800s, planted millions of Australian acacias as a dune fix; 180 years later, that decision is costing the country its rivers and ecosystemA 19th-century solution to coastal erosion in South Africa, planting Australian Acacia trees, has become a major environmental crisis. Thes...06 Jul, 2026, 05.00 PM IST
- Thailand promoted Leucaena trees for fodder and reforestation, but scientists found that the fast-growing species is suppressing the natural regeneration of native forestsThailand's well-intentioned tree planting initiative with Leucaena leucocephala has backfired, with scientists discovering the fast-growing...04 Jul, 2026, 04.57 PM IST
- Hawaii, in the late 1800s, planted Leucaena trees for fodder and fuelwood, but scientists now say the invasive trees have replaced native habitats that evolved nowhere else on EarthHawaii's idyllic image belies a significant ecological challenge: Leucaena, an introduced shrub, now covers 10% of the islands. Brought for...04 Jul, 2026, 04.03 PM IST
- New Zealand in the 1850s planted millions of pines for timber, but today scientists are spending millions trying to stop them from overrunning native mountainsNew Zealand's high country is battling an invasion of non-native pine trees, introduced generations ago for forestry. These 'wilding conife...04 Jul, 2026, 03.42 PM IST
- Against all odds, one of nature’s most colorful little survivors just made an incredible returnA vibrant blue gecko, once threatened by the pet trade and habitat loss, is making a remarkable comeback in Tanzania. Conservation efforts,...29 Jun, 2026, 08.25 PM IST
- Greece has placed a bounty on the head of the world's most toxic pufferfish, paying fishermen €5.33 per kilo to hunt the invasive predatorGreece is incentivizing fishermen with a generous bounty to hunt the dangerous silver-cheeked toadfish, an invasive species from the Indian...29 Jun, 2026, 03.48 PM IST
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