The promise of blockchain, a decentralized database technology, has drawn attention for years. But what can it really do?
The U.S. Surgeon General, Dr. Vivek Murthy, talks about the COVID-19 pandemic, and beyond.
Lithium-ion batteries are expensive, overheat, and aren’t environmentally friendly to manufacture. Can new battery tech solve these problems?
The water levels behind the Colorado River’s biggest dams are fast-approaching record lows, affecting water supplies and, soon, energy bills.
More community health centers, which serve low-income communities, were needed to reach early equity in the vaccine rollout, experts say.