The sweet melody of songbirds fills the air as the forest wakes up. But there is another familiar voice that joins in the morning songs: woodpecker....

The InSight robotic lander found evidence in the interior of Mars for the existence of an active giant mantle plume, a large blob of molten rock that...

Combing the sea shore for shells is a beloved activity of all ages. Sand dollars are one of the most prized treasures found at the beach. The off-white...