The Euclid space telescope's stunning photo of our galaxy's “crowded heart” captures more than 60 million stars.

Jonathan Kwan is an Assistant Professor of Philosophy at New York University Abu Dhabi and was previously the Markkula Center’s Inclusive Excellence Postdoctoral Fellow in Immigration Ethics. Views ...

You probably don't give much thought to brushing your teeth since you've been doing it for as long as you can remember. However, it's important to pay attention to the way you brush them if you want ...