Meet Alyssa Yu, the 17-year-old Maryland student who built a mathematical model for what happens when 2 interacting infections spread at once and how vaccination could target the resulting hot spots

Alyssa Yu (Poolesville High School, Poolesville, MD) A 17-year-old student from Maryland has developed a new mathematical framework to predict how multiple infectious diseases interact and spread through connected populations at the same time. Alyssa Yu, a senior at Poolesville High School in Montgomery County, created the computer model to address a major gap in…

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In 1920, Arizona introduced bullfrogs as a game species and food source; a century later, the invasive frogs are threatening the Northern Mexican gartersnake |

A pond in southern Arizona can look quiet from a distance. Beneath the surface, though, the balance between species can be very different from what it was a century ago. Among the animals affected is the northern Mexican gartersnake, a wetland-dependent reptile that hunts along streams, ponds and cienegas across parts of the Southwest.Its decline…

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240,000 miles from Earth, Nasa is building the world’s first ‘space airport’ for the Moon, where spacecraft will have to queue for weeks to avoid traffic |

Nearly 240,000 miles from Earth, Nasa is preparing a new kind of transportation hub where spacecraft could one day arrive, wait, dock and depart without a single runway, road or parking bay. The Gateway space station, planned for lunar orbit as part of the Artemis programme, is expected to host Orion crew capsules, lunar landers…

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The human brain usually decays first after death, so how have thousands survived for 12,000 years? Scientists uncover the chemistry behind the mystery

Representative Image (Canva) The human brain is one of the first organs to break down after death, making the discovery of preserved brains at archaeological sites particularly puzzling. Yet thousands of ancient human brains have survived long after other soft tissues disappeared, sometimes remaining as the only preserved soft tissue in otherwise skeletonised remains. New…

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In 2017, an MIT class project explored a new kind of aircraft; it has now grown into an $850 million Ohio factory plan for an 8-motor hybrid plane that can take off from an area about the length of a soccer field

Electra takes a different approach to hybrid aviation. Instead of a traditional engine operating the propellers, the aircraft has a gas-powered generator in the nose. (Image: MIT News) A class project at the Massachusetts Institute of Technology (MIT) in 2017 studied a new type of aircraft; now, it has ballooned into a $850 million Ohio…

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A cooling film developed at the University of Illinois was tested on Houston infrastructure for FIFA; treated metal roofs stayed over 40°F cooler in direct sunlight without using electricity |

In Houston, the heat is part of the setting. During the FIFA Fan Festival, though, some of the infrastructure around the event had a rather different experience of the Texas summer. Roofs treated with a thin cooling film stayed dramatically cooler than nearby untreated metal surfaces, even while sitting beneath direct sunlight.The material was not…

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Quote of the day by Albert Einstein: “If a cluttered desk is a sign of a cluttered mind, of what, then…” |

Image(s): Left/ Princeton University/Right/Wikipedia While a desk covered in books, papers and unfinished notes may be seen as a sign of an untidy mind, the great scientist Albert Einstein had a different view of this assumption. In particular, he asked, “If a cluttered desk is a sign of a cluttered mind, of what, then, is…

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6,500 years ago, someone drilled a human tooth and wore it as a pendant; archaeologists found it sitting in a Serbian museum collection

When archeologists found the tooth it was already damaged, measuring only 23 millimeters. Its crown had been split by agricultural activity into two parts. (Image Courtesy: N. Marković) It sat on a museum shelf for nearly twenty years, unseen, mistaken for something far more common. But now a closer look at a tiny, worn tooth…

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1,500-year-old child burial unearthed in Peru with whistles, a rattle and a striking sculptural vessel, archaeologists uncover clues to an ancient civilisation’s rituals

Huacas de Moche (Image Credit: Canva) Archaeologists working at the Huacas de Moche Archaeological Complex in northern Peru have uncovered the burial of an infant estimated to be about 1,500 years old. The child, approximately 1.5 years old, was buried with a funerary assemblage that included two whistles, a rattle and a sculptural vessel. Researchers…

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California releases more than 3,000 endangered mountain frogs into the wild, restoring a species that has lost most of its home |

Mountain yellow-legged frog. Image Credit: US Fish & Wildlife Service More than 3,000 endangered mountain yellow-legged frogs and tadpoles have been released into California’s mountain ranges in 2026, giving a once widespread amphibian another chance to survive in the wild. The reintroduction, carried out by the ‘San Diego Zoo Wildlife Alliance’ and its partners, is…

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