National Herald

Artemis II's historic journey around moon ends with dramatic splashdown

Astronauts aboard the Artemis II mission splashed down safely in the Pacific Ocean on Friday, 10 April, marking the end of ...
NBC Los Angeles

‘There was an explosion.' Mysterious ice chunk crashes through Whittier ADU roof

A large chunk of what appeared to be dirty ice crashed through the roof of a backyard dwelling in Whittier on Friday morning, ...

What it was like to retrace the first expedition down the Grand Canyon a century later

One hundred years after John Wesley Powell’s historic trek down the Grand Canyon, National Geographic went on a commemorative ...
BMJ

Outcomes comparison of different surgical strategies for the management of severe aortic valve stenosis: study protocol of a prospective multicentre European registry (E-AVR ...

Introduction Traditional and transcatheter surgical treatments of severe aortic valve stenosis (SAVS) are increasing in parallel with the improved life expectancy. Recent randomised controlled trials ...