Researchers say there are three possible explanations for the anomalous data: One is mundane. Two would revolutionize physics.
Archaeologists have found a monument, market, temple, bath complex, and water pipes from the walled town of Falerii Novi.
Public transit ridership has dropped, so some cities are trying on-demand apps for more private van, bus, or shuttle rides—and possibly contact tracing.
Go behind the scenes at the California Academy of Sciences to see their greatest specimens, including fish from the “Twilight Zone” and a massive megalodon tooth.
In San Francisco’s Mission District, a study showed Covid-19 tests aren’t enough if people can’t take time off of work. They need financial and social support, too.