Researchers found that children rely on "focus" signals—emphasis or stress in speech—rather than assuming words are mutually exclusive.

Whether you're in Grade 1 of Grade 12, the best projects for science fairs involve adding some flair -- or just enough to ...

NASAs Viking missions sought life on Mars in the 1970s, but new insights suggest their methods might have unintentionally destroyed potential Martian microbes.

The details of what defines a system — and how to evaluate it — continue to be a mystery to many funders and organizations.

Soccer fans who watched Spain celebrate its dramatic 2–1 victory over England in the European Football Championship also got ...

Mohamed Salah proved the saviour for Liverpool as they twice fought back to earn a 2-2 draw against Arsenal in a pulsating encounter between two Premier League title rivals at the Emirates Stadium.