“Past Earth climate changes offer possible models ... analogues of today’s situation,” Cavazza adds. Essential now, he says, is access to solid scientific information to help guide the ...

They also hope it will help researchers trying to model future climate change by allowing them to examine warmer periods from ...

Scientists Claim Water on Earth Was Formed Naturally and Did Not Land as a Fluke of Hydrated Asteroids Water is one of the ...

and both are now thriving. But did you know that these sightings might not even be possible today without the positive changes sparked by the first Earth Day in 1970? Before then, the future of ...

A spade stabbed into a tuft of vegetation. The weeds — nascent tumbleweeds — were scattered like green pompoms around an experimental field at Rio Grande Nature Center State Park. A small group of ...

The space rock is expected to zoom past our planet today at a speed of around 45,991 miles per hour, according to NASA.

"The idea that Earth may have had rings around it in the past is not new," said Sandia spokesman Nigel Hey. Yet this work "adds quite a bit of strength to the theory." ...

Past ice sheets have retreated rapidly ... The fluctuations between glacial and interglacial states are driven by changes in Earth's orbit around the sun - called Milankovitch Cycles - that ...

Conserving biodiversity will make sure we have the resources we need. Sample exam questions - life on Earth - past, present and future Understanding how to approach exam questions helps to boost ...

Understanding of biology to classify diversity of organisms Advances in biological techniques have had a huge impact on the way that scientists classify organisms on Earth. They have helped us to ...