But high-speed cameras show us what makes these birds perfect flying machines. A captive Anna’s hummingbird feeds while hovering before an optical illusion in a reenactment of an experiment that ...

Spirit Energy Hires PD&MS for Complex E&P Modifications Aberdeen-based engineering and design firm PD&MS has been awarded a new three-year contract with options for a further three-year extension with ...

Embraer S.A.-0.92% R$43.86B ...