Headlines

Who holds power? Puerto Ricans' distrust runs deep

Puerto Ricans share deep skepticism toward elected officials and a widespread sense of limited self-governance, according to a new study from the University of Michigan's Institute for Social Research and the University of Puerto Rico-Río Piedras.

Engineers observe quantum heat waves at room temperature

Efficient heat management in solids is key to advancing the next generation of electronics. However, wave-like heat movement—known as phonon focusing—had been observed only at extremely low, or cryogenic, temperatures, limiting its study and practical use.