ROANOKE — Asha the elephant was left unattended in a flimsy enclosure while visitors to the Natural Bridge Zoo stood nearby, federal regulators say in their most recent critical inspection of the zoo.

Mwale, L. and Nhlapo, B. (2026) High Voltage Direct Current (HVDC) Transmission Technology and DC Grids a Comprehensive ...

A tool for spotting pancreatic cancer in routine CT scans has had promising results, one example of how China is racing to apply A.I. to medicine’s tough problems. Self-service kiosks at the ...