A visible “ALT” badge, and exposed image descriptions, are among the features Twitter is testing to improve image accessibility on mobile and desktop. In an announcement, Twitter states it’s testing ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

Posts from this author will be added to your daily email digest and your homepage feed. is features writer with five years of experience covering the companies that shape technology and the people who ...

Alanine aminotransferase (ALT) is an enzyme primarily found in your liver. An enzyme is a protein that helps speed up ...