https://theupsideobserver.com/article/calmer-weather-helps-firefighters-halt-spread-of-deadly-andalusia-wildfire The Upside Observer en 2026-07-13T06:17:19.048Z Calmer weather helps firefighters halt spread of deadly Andalusia wildfire https://theupsideobserver.com/article/stationary-device-reproduces-a-black-hole-inspired-wave-amplification-effect The Upside Observer en 2026-07-12T13:45:12.501Z Stationary device reproduces a black-hole-inspired wave-amplification effect