Circulation issues can be visible if they affect the legs or feet. Symptoms may be invisible but cause internal sensations. Learn how to tell.

Body Worlds ... ostrich’s circulatory system is a spectacular sight, while its skeleton and musculature convince us of the creature’s incredible functions and capabilities. Science World added plenty ...

The exhibit features 150 real human specimens — including 20 whole-body plastinates — to explore the human condition.

We read with great interest the meta-analysis of individual patient data by Holger Thiele and colleagues,1 which suggests that judicious patient selection for mechanical circulatory support (MCS) is ...

The bacterium chlamydia trachomatis is a major cause of sexually transmitted diseases. Bacteria have lots of tricks up their ...

We thank our colleagues for their interest in our Article.1 We agree with Zaoqu Liu and colleagues that in addition to mortality assessment, quality of life and long-term functional outcomes are ...

We explore these questions, and others, in this lesson. By Michael Gonchar We asked teenagers, Are you worried about A.I. taking human jobs? They shared their hopes and fears about an ...

It can mimic human conversation, diagnose diseases, generate art, and even pass professional exams. AI-powered assistants, chatbots, and agents will soon become so convincing that many people may ...

With an explosive cord tied on his neck, the senior was forced by army to scout buildings, and shot dead on his release. Here are the key developments on the 1,087th day of Russia’s full-scale ...

A new online psychological therapy, spearheaded by The University of Warwick, has been shown to dramatically improve insomnia, anxiety and depression symptoms. Blue-enriched light can improve ...

Feb. 21, 2025 — Perovskite solar cells are highly efficient and low cost in production. However, they still lack stability over the decades under real weather conditions. An international ...