Scientists searched for threatened Australian rainforest frogs without seeing or hearing them; DNA in creek water collected up to 22 km downstream revealed populations in places where the frogs had disappeared

​Photos of a study species: the Australian Lace-lid (L. dayi)Photo credit: Conrad J Hoskin. In the cool, wet upland streams of Queensland’s Wet Tropics, several species of rainforest frog were pushed to the brink in the 1980s and 1990s by chytrid fungus, an aquatic pathogen that attacks frog skin and has driven extinctions worldwide. For…

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Scientists are turning discarded wood into foam to replace plastic in packaging and construction industries; it can decompose in soil within months

In Canada, wood waste from logging and areas affected by wildfires is finding an unexpected fate. A new pilot in the country has begun converting this material into a lightweight, biodegradable wood foam designed to replace products made with plastic foam, according to information released by the University of British Columbia (UBC). While discarded plastic…

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In 2022, MIT researchers built a 4-inch, 3-layer cooler using evaporation and insulation to keep food fresh without electricity |

On a hot roof in Cambridge, Massachusetts, a small experimental device sat in the sun without a fan, compressor or electrical connection. Its job was simply to get colder than the air around it. Water moved through one part of the device, heat escaped through another, and layers of insulating material helped keep the cooling…

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Scientists watched wild capuchin monkeys for 45 months and recorded around 280 vertebrate-eating events; when fruit became scarce, the monkeys increasingly turned to lizards, snakes and other animals for food

Capuchin monkeys (Representative Image/ Canva) For most people, monkeys are closely associated with fruit, leaves and insects. But when their preferred plant foods become harder to find, some capuchin monkeys appear willing to switch strategies. They hunt and eat small vertebrates, including mammals and reptiles, turning to animal prey as an important source of energy…

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Vietnamese cocoa processor converts 5,000 tons of discarded pods into biochar and clean energy, turning cocoa waste into heat that cuts drying time from 15 days to 7 |

A cocoa processor in Dong Nai, Vietnam, has turned a long-standing waste problem into part of the solution for one of its biggest production headaches. Trong Duc Cocoa Company, the country’s second-largest cocoa producer, generates around 5,000 tons of empty fruit pods every year after extracting fresh beans. Rather than letting that waste pile up,…

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In 1971, Apollo 15 astronauts found an unusual white rock on the Moon; scientists later identified the Genesis Rock as part of ancient lunar crust about 4 billion years old

In 1971, Apollo 15 astronauts found an unusual white rock on the Moon (Image Credit: NASA) When Apollo 15 astronauts David Scott and James Irwin explored the Moon in 1971, they were looking for rocks that could reveal how the lunar surface formed. During their mission, they spotted an unusually bright fragment near Spur Crater,…

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Quote of the day by Isaac Asimov: “The saddest aspect of life right now is that knowledge…” |

Image(s): Left/Wikipedia/Right/Fandom Humanity has never had access to information on the scale available today. With a few taps, we can find scientific discoveries, historical records, news and opinions from almost anywhere in the world. Yet having more information does not necessarily mean becoming wiser about how to use it. Isaac Asimov captured this tension in…

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In 2025, a US startup blasted hard rock with high-voltage pulses and made it 10 times more permeable; now it is testing ‘underground lightning’ beneath a Massachusetts horse farm to make hydrogen

A worker prepares the well on a Boston-area horse farm to lower Eden’s electrode (Image Credit: Bob O’Connor via IEE Spectrum) What if the rocks beneath our feet could one day be turned into a giant hydrogen factory, not by drilling up an existing fuel reserve, but by sending controlled bursts of electricity deep underground?…

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55 million-year-old penguin fossils reveal hidden chemical clues about Antarctica before the continent became frozen |

PC: Eocene penguin fossils as archives of Antarctic weathering and climate change: insights from micro-X-ray fluorescence elemental mapping Fifty-five million years ago, Antarctica looked nothing like the frozen continent we know today. Its coastlines were warm and humid, its shores home to some of the earliest penguins ever to exist, and its rocks were quietly…

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If New York’s worst recorded rainfall is 200 mm, what could a plausible 300-mm storm look like? MIT built an AI system to map extreme events that have never happened before

The method, called Extreme Event Aware, or “η-learning”, does not need previous extreme events to create these scenarios. (Representational AP photo) What would a once-in-a-century storm look like if it was stronger than anything recorded before? Researchers at the Massachusetts Institute of Technology (MIT) have developed a machine-learning method that can generate realistic scenarios for…

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