But who are they? What do they do? How do they make money? And what makes someone a social media influencer? An infographic published by influencer marketplace Izea answers those questions—and more.

Two Japanese brands kicked off the hybrid car market a quarter century ago, and advancements since then have made modern ...

This finding is crucial for mapping the universe, but also for cosmological measurements. The researchers have shown how the presence of these structures affects the measurement of the Hubble constant ...