An international blackout affected Spain, Portugal, and southern France, with the cause still unknown.Experts considered induced atmospheric vibrations from extreme temperature changes as a possible cause.This incident highlights the vulnerability of electricity networks to climate change effects.Scientists in China introduced a safer nuclear energy approach using U.S. technology.Companies are exploring creating luxury accessories using lab-made T. rex "leather."The idea is to offer a cruelty-free and eco-friendly alternative to traditional leather products.Though T. rex collagen has been found, its fragmented nature raises doubts about lab-made "leather."Gravity's role in burping in space and an 18th-century mummification technique were also topics of interest.An 18th-century Austrian vicar's mummified remains revealed a unique embalming method.A Soviet satellite, Kosmos 482, is set to reenter Earth next week, potentially causing harm if it lands in a populated area.