A zoo in Ohio has been cited by the U.S. Department of Agriculture after the agency investigated the death of a female lion at the park. According to the USDA report, the Columbus Zoo self-reported an ...

A door separating two groups of lions at the Columbus Zoo and Aquarium reportedly failed in April, leading to the death of one of the female lions.

Choosing the right door handle for your space depends on whether you're using it indoors or out, your style, and how much ...

The latest maglock technology is highly configurable and ready to satisfy local and national fire and life safety codes.

Patrick Marquette, who moved to Belgium, told Newsweek he always felt this door system was "strange, inconvenient and unsafe." ...

Steven Kwan knocked in the go-ahead run with a sacrifice fly in the 10th inning and made a sliding catch to help prevent a ...

This second straight major final between the two entrenches them as world No. 1 and No. 2. It wasn't this way more recently ...

This paper proposes an field programmable gate array (FPGA) implementation of a sensorless controller for surface mounted permanent magnet synchronous machines. Position and speed are both estimated ...

A novel Luenberger-sliding mode observer with parameter adaptation algorithm is proposed in this paper to compensate for the parameter variation effects. The observer is simple and robust when ...

The developer of nine new homes in Blackburn has been given permission to install an electric sliding gate despite fears children could get trapped.