Scientists say they have been able to help frogs regrow their legs for the first time. The next step? Try the procedure on mammals.
Related Articles
2017 in review: The ‘Wonder’-filled highs (and lows) of the year in movies
USA TODAY looks at the highs (‘Wonder Woman’) and lows (‘Valerian and the City of a Thousand Planets’) of the year’s movies.
Shooter among dead in New Mexico high school shooting
Two students were killed when a shooter opened fire at Aztec High School.
Nativity scene and Christmas tree unveiled at the Vatican
Nativity scene and Christmas tree unveiled at the Vatican Video provided by AFP