Earth from space Credits: NASA / CC BY NC 2.0 Scientists say they may have solved Earth’s oldest greenhouse mystery: how the planet shifted from a...

Earth from space Credits: NASA / CC BY NC 2.0 Scientists say they may have solved Earth’s oldest greenhouse mystery: how the planet shifted from a...

Scientists may have finally solved a long-standing mystery about how Earth shifted from a hot, tropical “greenhouse” world to the cooler,...

Scientists may have finally solved a long-standing mystery about how Earth shifted from a hot, tropical “greenhouse” world to the cooler,...

Scientists have solved a 66-million-year climate mystery, explaining how Earth cooled from a tropical greenhouse to an ice-capped world. New research...

Scientists have solved a 66-million-year climate mystery, explaining how Earth cooled from a tropical greenhouse to an ice-capped world. New research...

The 5,000-year-old mystery of Stonehenge may have finally been solved with the help of a few tiny grains of sand. ......

The 5,000-year-old mystery of Stonehenge may have finally been solved with the help of a few tiny grains of sand. ......

Scientists have sealed ancient ice cores extracted from the European Alps in a specially constructed snow cave in Antarctica, creating a long-term...

Scientists have sealed ancient ice cores extracted from the European Alps in a specially constructed snow cave in Antarctica, creating a long-term...