This marks the second new app Dorsey has launched in a week. But this one may especially appeal to Gen Z, whose tanning ...

When will Jacob Misiorowski pitch in the All-Star Game on July 15? And what have people been saying about his selection to ...

Twitter co-founder Jack Dorsey’s new app Sun Day tracks your sun time and vitamin D levels with open-source AI tools.

Twitter co-founder Jack Dorsey has introduced a new wellness-focused app called Sun Day, designed to help users monitor sun ...