The discovery of a massive crater formed by the impact of a meteorite more than three billion years ago is changing the way scientists view the history of Earth and the planet's stages of evolution ..

The north pole of Mars is slowly sinking under the weight of an ice cap that only formed within the past few million years. And, in the process, it's telling us something about what the planet's ...

a 62-mile-wide area now called North Pole Dome, the scientists said. The shatter cones offer "unequivocal evidence" of a very high-speed impact about 3.47 billion years ago, the researchers said.

The north pole of Mars is covered by a 1000-kilometre-wide ... the formation of this ice sheet by combining geophysical models of Mars's thermal evolution with calculations of glacial isostatic ...

They studied its formation by combining models of the planet's thermal evolution with calculations ... including a seemingly cold north pole and the recently volcanically active equatorial regions.

The North Pole is surrounded by the Arctic Ocean ... layer of fat that helps keen animals like walrus and seals warm. Evolution – The way that animals can develop small differences over time.

Reader Jayant Bhalerao, a college physics instructor, found the story useful in class: “We will share it with our students, so that they can appreciate how ...

"I wanted so badly to set off for the North Pole this year, but without the necessary funding, it just isn't possible," she said. Capt Chandi earned two Guinness World Records after a 922-mile (1 ...