dividing the history of life into eras, periods, and epochs based on fossil evidence. In this feature, explore the history of life on Earth as we know it today, from the earliest bacteria to the ...

Learn about new evidence that suggests life on Earth may have started with the help of molecules that were delivered by ...

which consists of sediment from the Mesoproterozoic Era that dates back to about 1.6 million years to 1 million years ago. Within this layer are clues to understanding Earth’s ancient past, including ...

An astronomer at Columbia University is suggesting that because life emerged so soon on Earth after its formation, it may ...

Using data from the James Webb Space Telescope, astronomers found huge quantities of chemicals produced by life on Earth in the atmosphere of the planet K2-18b. According to scientists from the ...

When astronomers search for evidence of life beyond Earth, what signs are they seeking? Would clues be traced to microfossils trapped within ancient Martian rocks, swim in waters of an ocean world ...

The Triassic Period was a time of great change. Bookended by extinctions, this era saw huge shifts in the diversity and dominance of life on Earth, ushering in the appearance of many well-known groups ...

New Curtin University research has revealed that a massive meteorite struck northwestern Scotland about 200 million years ...

Discover the combinations to create creatures and advance through eras of time ... awakens one day to find Earth destroyed with little life remaining. The planet depends on you.