Apple's software, with a noticeable focus on visual design, productivity, and communication. While Apple introduced and ...

The skies of the Kingdom will witness a rare astronomical phenomenon Wednesday evening until dawn tomorrow at the start of the new year when a magnificent conjunction between the moon and a star ...

A new method predicts leaf optical properties from traits, improving canopy light modeling and photosynthesis estimates in ...

The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...