Most states are at the highest level of COVID risk and hot spots are emerging across the country as the omicron variant takes hold. Here are the latest numbers by state.
The influential and sometimes controversial Harvard professor first made his name studying ants. He later broadened his scope to the intersection between human behavior and genetics.
More than 1,400 flights canceled worldwide Monday, adding to thousands canceled over the Christmas weekend. And across the country, long lines continued at COVID-19 testing sites.
The James Webb Space Telescope blasted off from French Guinea at 7:20 a.m. ET on Saturday, Dec. 25. The NASA mission was decades in the making and should reveal the earliest galaxies in the universe.
NASA is getting ready to launch the James Webb Space Telescope, the successor to the iconic Hubble Space Telescope. At mission control in Baltimore, Md., astronomers are getting ready.
We spoke to four archaeologists of different specialties, who told us what they thought were some of the most important developments in their field in 2021.
The medicine, called molnupiravir, is taken twice a day for five days and works by preventing the virus from replicating. Merck says it will have 10 million packs available by the end of the month.
Americans' life expectancy declined by nearly two years in 2020 compared to the year before, primarily because of COVID-19. The drop in life expectancy was bigger for men, and for Blacks and Latinos.