Since Spain opened the first 3-D–printed pedestrian bridge in 2016, the push for printed architecture seems to be accelerating. Shanghai inaugurated t...

Ryan Duncan froze. He had just performed a new experiment examining common graphite—the stuff of pencil lead—but the results seemed physically imposs...

A long-running dispute about how fast our universe is expanding just became even more entrenched. New and more precise measurements of stars in the L...

If the memory center of the human brain can grow new cells, it might help people recover from depression and post-traumatic stress disorder (PTSD), d...

With global carbon emissions hitting an all-time high in 2018, the world is on a trajectory that climate experts believe will lead to catastrophic wa...