This video explores what happens when cocoa powder is placed in water and why it appears to stay dry or resist mixing at first. It breaks down the simple science behind surface tension, hydrophobic ...

Several volcanic "dust devils" were observed this weekend on Mt. Kilauea. The science of volcanic ash vortices or volcano-nados.

The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...

Caitlin Beale, MS, RDN, is a registered dietitian and freelance health writer specializing in women’s health, gut health, and integrative nutrition. Protein powder can help you meet protein goals, ...

Social work is a field of study and profession aimed at addressing problems in society—from educational inequality to health disparities to child and family welfare. Whether they practice directly ...