Syria’s 4,500-year-old kungas were donkey-wild ass hybrids, genetic analysis reveals, so the earliest known example of humans crossing animal species.
A close look at outliers — people or communities that defy expectations — reveals what could be.
Tulsa massacre analysis and a genetically modified mosquito release are two important updates to 2021 stories.
Ancient mammoth DNA and a new source of gravitational waves set new records this year.
Now that mRNA vaccines have proved effective against the coronavirus, scientists are taking aim at influenza, HIV and other viruses.
Recognizing that the coronavirus spreads through the air reinforced the importance of wearing masks and altered public health recommendations.
Vaccines can’t single-handedly end the pandemic, but they are still essential in the fight against the coronavirus.
Our favorite books covered the Big Bang theory, human evolution, gene editing, how to define life, pseudoscience and more.
A project aiming to reproduce nearly 200 top cancer experiments found only a quarter could be replicated.