A new look at Earth’s deep past is reshaping how scientists understand the planet’s climate, and it carries a quiet warning ...

Earth's temperature has been much cooler in the past than previously thought, meaning it could be moving toward the warmest ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Back when the Earth was crawling with trilobites and other strange ...

A research team has picked a side in the 'Snowball Earth' debate over the possible cause of planet-wide deep freeze events that occurred in the distant past. According to a new study, these so-called ...

At the end of the last global ice age, the deep-frozen Earth reached a built-in limit of climate change and thawed into a slushy planet. Results from a Virginia Tech-led study provide the first direct ...

Paleoclimate and archaeological evidence tells us that, 11,000-5,000 years ago, the Earth's slow orbital 'wobble' transformed today's Sahara desert to a land covered with vegetation and lakes. Aa Aa ...

Planet Earth used to be something like a cross between a deep freeze and a car crusher. During vast stretches of the planet’s history, oceans from pole to pole were covered with a blanket of ice a ...

Most are Geological Sciences courses with titles like "Seminars in Paleoclimate". Asterisks* denote courses titled "Super-Problems in Quaternary Climate" The Earth has experienced many past intervals ...