When Francesca Luoni logs on each morning at NASA’s Langley Research Center in Virginia, she’s thinking about something few ...

History books overflow with stories of the prominent figures who shaped the 20th century: world leaders, revolutionaries, and ...

Loaiza said because those jobs are done in-person and can't yet be replaced by machines, they're safe for now. In the ...

Indicator species are living organisms that tell us that something has changed or is going to change in their environment. They can be easily observed, and studying them is considered a cost-effective ...