It's always exciting when a new camera launches that is truly different, and as is immediately apparent with the Sigma BF, this is indeed a very different sort of camera than almost anything we've ...

Best overall The best lens for astrophotography overall The Sigma 14mm f/1.4 DG DN Art lens is great for astrophotography thanks to its speedy autofocusing, but it can handle hybrid shooting as well.

In the latest iteration of an ongoing partnership between the United States Military Academy West Point and Tobyhanna Army Depot (TYAD), three senior groups of cadets finished Lean Six Sigma (LSS ...

Migraine with aura is the most prominent individual risk factor for unexplained stroke in adults younger than 50 years, particularly in women and in those with patent foramen ovale (PFO), a new ...

The model was later diagnosed with patent foramen ovale (PFO), a condition where a small opening between the heart's upper chamber normally present during fetal development failed to close after ...

They found much stronger signs of the chemicals, though still well below the "five sigma" threshold of statistical significance scientists seek for such discoveries. Even if the results are ...

This study examines the burden and associations of modifiable traditional, nontraditional, and female sex–specific risk factors with young-onset CIS, stratified by clinically relevant patent foramen ...

In a notable move to clamp down on dangerous Greek life behaviors, the University of Central Florida (UCF) has witnessed the closure of two fraternity chapters, Sigma Chi and Delta Upsilon ...

According to the team, Letang had surgery to close a patent foramen ovale, also known as a PFO, a small hole in the heart, and the surgery was performed at UPMC Presbyterian Hospital by Dr. Conrad ...

Penguins defenseman Kris Letang underwent successful surgery to close a patent foramen ovale (PFO, a small hole in the heart). The surgery was done to close the patent foramen ovale (PFO), which ...