FRIDAY PUZZLE — We tend to be very hard on ourselves, and I really wish we weren’t. Some people may see self-criticism as a ...

Most people believe their pets can read basic cues, but scientists have been keen to explore how dogs interpret our gestures.

Researchers used mice with nine different genetic backgrounds to identify factors influencing eye aging, paving the way for eye-based diagnostics for neurodegenerative diseases.

Vision changes are an inevitable part of aging, but why are some more susceptible to age-related eye diseases and why do some individuals experience more severe decline than others?