Children with congenital nasal pyriform aperture stenosis, a genetically heterogeneous disorder with phenotypic variability, have a higher frequency of hypothalamo-pituitary axis abnormalities ...

Aperture Global Real Estate debuts, from Robert Palmer, makes first luxury real estate deal in North Miami in Barry Sugerman-designed home and is hiring agents ...

Teleconverters provide an affordable way to increase the focal length of a lens – but should you buy one?

In elderly patients with critical aortic stenosis who are not surgical candidates, medical treatment should start off with a strict limitation of physical activity.

Pathophysiology The most common etiologies of aortic stenosis are rheumatic heart disease, congenital bicuspid valve, and senile calcific aortic valve disease. In industrialized countries ...

We have rounded up the best lenses for astrophotography so you can capture detailed night sky objects and there are savings on the horizon with Prime Day coming on July 8!

The best telescopes for seeing planets will let you capture Saturn and Neptune in the same view. Watch out for Prime Day, which is your chance to save big on planet spotting equipment.

Do you use a Canon EOS R mirrorless camera? From wide-angle to telephoto, these are the best lenses we've tested for the platform.

The Micro Four Thirds system invented modern mirrorless photography and has something for every photographer. These are the best lenses I've tested for a range of shooting conditions.

Abstract: The simultaneous generation of an electron beam with high energy and high current density with a high-fill factor is challenging for a backward wave oscillator (BWO) and other linear-beam ...

Aircraft detection in synthetic aperture radar (SAR) images plays a crucial role in supporting essential tasks, such as airport management and airspace monitoring. Most of the existing SAR aircraft ...