Representation of fluorescent dye tracing the hidden underground water pathways of Mammoth Cave’s aquifer. Image Credits ChatGPT. Rain that falls miles beyond the national park can sink into the ground through sinkholes, travel through hidden underground passages and eventually emerge within the Mammoth Cave system. A major groundwater-tracing programme helped scientists uncover this hidden connection,…

Composite image of chimpanzee (left) and bonobo (right). Credits – Wikimedia Commons A bonobo named Louise at a sanctuary in Japan helped document the longest-lasting social memory recorded outside our species. When shown a photograph of her sister Loretta, whom she had not seen in more than 26 years, Louise stared intently at the familiar…

Michael and Lynne carried out much of the renovation themselves. (Pictures: Homes.com) A former bank building in Detroit, Michigan that sat vacant for about a decade has been turned into a two-bedroom home after a couple spent years restoring it by hand. The unusual property, built in 1925, is now on the market for $1.3…

Phoenix coated 36 miles of roads to fight extreme heat Painting city streets with a light-coloured, reflective coating can cool the asphalt underneath, but it can also increase heat exposure for people walking on the road. That unexpected trade-off emerged from a major trial in the American Southwest. In 2020, the City of Phoenix Street…