Background A 75-year-old woman with rheumatoid arthritis presented with a 4-year history of chorea to a hospital movement disorder clinic. The involuntary movements were initially mild, affecting only ...

Venture capitalists are funding startups building AI. Meanwhile, life sciences venture capital in San Diego has dried up, leading to leaner firms and slower job growth. At 82, retired teacher and ...

Every month, we choose a video clip we love from the best stock footage in our library, and you can download it free of charge. Every video on iStock falls into one of two collections. Our Essentials ...