Sea Otters were successfully reintroduced in Canada after their extinction due to fur trade, protecting the kelp populations; but now they are threatening a 'local delicacy'

Sea Otters were successfully reintroduced in Canada after their extinction due to fur trade, protecting the kelp populations; but now they are threatening a ‘local delicacy’

The reintroduction and success of sea otters in British Columbia was a story that initially satisfied everyone including conservationists and the natives. The adorable creatures once occupied much of Canada’s Pacific coast, before the fur trade for their exceptionally dense coats turned into a mass death sentence. But now, their population is threatening the availability…

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At 14, a Kerala girl turned an everyday bicycle into a low-cost washing machine for Rs 2,000 that could wash clothes without electricity |

At 14, a Kerala girl turned an everyday bicycle into a low-cost washing machine for Rs 2,000 that could wash clothes without electricity |

At a time when laundry was one more task competing with school, travel and family responsibilities, a Kerala schoolgirl began thinking about a surprisingly simple alternative to the washing machine she did not have. Remya, who was studying in the 10th standard, was already spending hours travelling to school each day and helping her twin…

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A man bought 51,000 acres of degraded land in Florida; decades later, it became the largest private restoration project east of the Mississippi

A man bought 51,000 acres of degraded land in Florida; decades later, it became the largest private restoration project east of the Mississippi

He is 85, known as the father of sociobiology, has been at Harvard for 60 years, and has won a hundred scientific awards, including two Pulitzer Prizes. Yet what E.O. Wilson, an evolutionary biologist, is focused on is a new conservation approach, a new ecological Grail which is a quest to refute conservation sceptics who…

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California had 2.34 million acres covered by a toxic yellow weed until tiny Australian beetles fought back and reduced it by 99% within a decade |

California had 2.34 million acres covered by a toxic yellow weed until tiny Australian beetles fought back and reduced it by 99% within a decade |

For years, St. John’s wort was treated as a useful medicinal plant in parts of Europe. In northern California, its reputation became very different. The yellow-flowered weed spread across pasture and open land, reducing the value of grazing areas and creating another problem for livestock because animals that consumed enough of it could become dangerously…

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In 1994, researchers in California and Arizona turned discarded tyres into underwater reefs and found 20 times more fish in concrete canals |

In 1994, researchers in California and Arizona turned discarded tyres into underwater reefs and found 20 times more fish in concrete canals |

When engineers lined canals across the dry American Southwest with concrete, they solved one problem while creating another. The hard surfaces helped stop precious water from disappearing into the soil, but they also stripped away the irregular edges, vegetation and sheltered spaces that aquatic life had used in the old earthen channels. Fish eventually returned,…

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Meet Prakhar Purohit, the North Carolina student who found a way to make tiny batteries from dirty water |

Meet Prakhar Purohit, the North Carolina student who found a way to make tiny batteries from dirty water |

Prakhar Purohit. Image Credit: Young Scientists Lab Prakhar Purohit, a student from North Carolina, has earned recognition for a science project with a unique yet simple-sounding idea of ‘making tiny batteries from dirty water.’ His project, titled ‘Tiny Batteries from Dirty Water,’ was selected as the 2026 North Carolina State Merit Winner in the 3M…

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13-year-old Kevin Tang turned his grandmother’s fall into a device that detects when seniors need help and won $25,000 for the invention |

13-year-old Kevin Tang turned his grandmother’s fall into a device that detects when seniors need help and won $25,000 for the invention |

A 13-year-old inventor has turned a family emergency into a device designed to help older people who may be alone when they fall. Kevin Tang developed FallGuard after his grandmother suffered a fall at home that resulted in permanent brain damage. The problem became harder to ignore when Tang learned that a friend’s grandfather had…

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Meet Harshith Nelabhotla, the Ohio student who built an AI system that can recognise American Sign Language words in real time |

Meet Harshith Nelabhotla, the Ohio student who built an AI system that can recognise American Sign Language words in real time |

Harshith Nelabhotla. Image Credit: Youth Scientists Lab Harshith Nelabhotla, an Ohio student, has earned recognition for developing a ‘Real-Time ASL Word Recognition System,’ a project that brings artificial intelligence to American Sign Language (ASL). His work has been named the ‘2026 Ohio State Merit Winner’ in the 3M Young Scientist Challenge, placing his idea among…

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AI cameras watched birds around solar panels for 17,000 hours and recorded no collisions; scientists are now testing the system in 7 US states |

AI cameras watched birds around solar panels for 17,000 hours and recorded no collisions; scientists are now testing the system in 7 US states |

PC: US Department of Energy Solar farms are expanding across landscapes, but scientists still have questions about what happens to birds that live and move around these large arrays. Now, scientists and researchers at Argonne National Laboratory have developed an artificial intelligence-powered camera system that can continuously watch birds around solar panels and identify what…

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Scientists are tracking Burmese pythons to find other Burmese pythons; a single tagged snake can lead researchers to breeding females |

Scientists are tracking Burmese pythons to find other Burmese pythons; a single tagged snake can lead researchers to breeding females |

​Representative Image of a male Burmese python moving through South Florida wetlands in search of females (AI-generated image Wildlife researchers in the Everglades are using one Burmese python to help find another. Scientists at the University of Florida are fitting captured snakes with small radio transmitters and releasing them back into the wild, then following…

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