In the age of the LED light bulb, consumers have an unfathomable range of lighting options. This has, perversely, made the ...

However, did you know a lot of the bots you have been using are actually examples of artificial intelligence? The bot has been designed to mimic human-like responses and perform a variety of tasks.

ONE of the things that has always annoyed me about the environmental movement is the pallor of its people. Things are slowly ...

General changes can alter color (jaundice, cyanosis, pallor), turgor, thickness, temperature, and vascularity (purpura, petechiae, flushing). Specific terminology is used to describe the ...