ScienceDaily: Fossils & Ruins News


New role for cyanide in early Earth and search for extraterrestrial life

Posted: 03 Feb 2022 09:29 AM PST

Chemists discovered how cyanide could have enabled chemical reactions that metabolize carbon dioxide without the complex proteins used by living organisms today.

Unravelling the ancient stories hidden in DNA

Posted: 03 Feb 2022 07:30 AM PST

Scientists have compared the chromosomes of three major animal groups to reveal surprising stability across a time span of more than 550 million years.

Supermountains controlled the evolution of life on Earth

Posted: 03 Feb 2022 07:30 AM PST

Giant mountain ranges at least as high as the Himalayas and stretching up to 8,000 kilometers across entire supercontinents played a crucial role in the evolution of early life on Earth, according to a new study.

New analysis of tsunami deposits paints a clearer picture of Sanriku's past

Posted: 03 Feb 2022 07:30 AM PST

The Sanriku Coast - which includes present day Iwate and parts of Aomori and Miyagi - has been prone to tsunamis throughout its history. Analyses of tsunami deposits along the coast, however, haven't always provided conclusive findings. Now, a research team has utilized a new radiocarbon dating method to clarify the region's tsunami history and better understand the frequency at which these disasters occur.

Prehistoric human vertebra discovered in the Jordan Valley tells the story of prehistoric migration from Africa

Posted: 02 Feb 2022 05:03 AM PST

A new study presents a 1.5 million-year-old human vertebra discovered in Israel's Jordan Valley. According to the research, ancient human migration from Africa to Eurasia was not a one-time event but occurred in waves.