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A lunar base could allow for research, economic activities and lunar mining. Such an operation has potential benefits, but lots of challenges await NASA.

Generative AI's overemphasis on Western moral concerns could reinforce global disparities in sensitive applications such as public health messaging and global communication.

Police departments vary widely in how they use 'scoop and run' - and whether they use it just for colleagues who've been shot or for members of the public too.

While discord exists over the meaning of the 250th anniversary, Americans strongly believe there is more that unites the country than divides it.

Books showing Black children spending time with family, or playing at home, help Black kids see themselves in literature and give all kids a window into others' experiences.

'Fix-it' medical approaches often go against people's wishes near the end of life, creating unnecessary and preventable suffering.

Venus and Earth share some atmospheric quirks - but how did Venus get so unbearably hot, while Earth is mild and temperate?

Cubans are living in a state of limbo, and it's not clear that US military intervention would revitalize the Cuban economy.

Research shows that losing coverage, even temporarily, tends to make people less healthy, and it exposes them to financial losses.

Now as then, the US supported forces that wanted to change the political situation in Venezuela.