Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...

Nootropic beverages include coffee, green tea, and fermented drinks like kombucha and kefir. They may support focus or brain health, but firm evidence is limited. Coffee’s caffeine may improve ...

In the United States, flu season typically lasts from October to May. The flu virus affects people of all ages each year, and symptoms include coughing, runny nose, fever, chills, body aches, and ...