Feliks Audio is one of the few boutique brands from Poland making serious noise in the Head-Fi scene. They specialize in handcrafted tube amplifiers for both headphones and speakers, all built in ...

Fasting and bowel preparation before colonoscopy can lead to intravascular volume depletion, but rigorous assessment of its ...

The past 12 months mark a milestone year for the discipline of sports and exercise cardiology.We have seen the publication of two major guideline documents for athletes: the 2025 American Heart Associ ...