Genome recoding could offer new modes of virus resistance, but the technology raises serious ethical concerns.
Confront nature's mysteries, scientists find mutant sea stars surviving in warming waters and that sexual competition forces ducks to grow longer penises.
Mother Nature’s wrath can be unpredictable and random, but history shows that humankind is ultimately responsible for many "natural disasters."
Deforestation in Brazil’s Amazon increased sharply in 2016. The government must take steps to protect the world’s largest rain forest.