Conserving Cuba’s Coral Reefs
Since 1970, Caribbean coral have declined by more than 50 percent, according to the Global Coral Reef Monitoring Network.
Forty-five years ago, a collaboration between Roger Penrose and Stephen Hawking transformed perceptions about black holes and the beginning of the universe.
Genetic engineers have designed strains of E. coli that can survive only in the presence of a compound that doesn’t exist in nature.
What can comets, asteroids, and protoplanets tell us about the formation of the solar system?