How many holidays do we have? MLK Day in January, Valentine’s Day in February, Easter in March or April, Earth Day in April, ...

Researchers are now examining surprising structural changes occurring within the Earth's core that may have slightly affected ...

Some of us remember the first Earth Day, Saturday, April 22, 1970. We pulled old bedsprings and tires out of local rivers and urged a ban on phosphates that fueled weed growth in streams and ...

So, every day is getting just a touch bit longer. In 1900, a day was exactly 24 hours in length, but an analysis of ...

Earth’s inner core is changing shape, scientists have found.

The story of Earth’s atmospheric oxygenation is one of transformation, shaped by both biological and planetary forces. While scientists have long debated the causes behind the stepwise rise of oxygen, ...

Ready for winter to wrap up? The good news is the first day of spring is right around the corner. Here's what we can expect ...

The Earth completes one rotation every 24 hours to give us day and night. When Britain faces the Sun it is daytime, but the other side of the world is in darkness. So in Australia it is the middle ...