The sun rises each day, but the amount of sunlight reaching Earth’s surface is not as constant as we might think. A new study ...

Today’s forecast calls for plenty of sunshine, with winds from the southeast. Winds will increase later this afternoon, ...

Wednesday brings plenty of sunshine and clear skies across central Ohio. Winds will stay in the 10-15 mph range. High temperatures remain below normal for this time of year with highs only ...

Moderate amounts of sunlight before waking up can have a positive effect. News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only.

Sunlight on Earth changes over decades, affecting climate, agriculture, and energy production, including solar power.