Here the extraction technique for meteorites is applied to a 2.1 Gya fossil stromatolite to reveal the presence of hemoglycin by mass spectrometry. Intact ooids from a recent (3000 Ya) stromatolite ...

Billions of years ago, Earth was home to extreme environments, including intense UV radiation, frequent volcanic eruptions, ...

The layers on this 2.7 billion-year-old rock, a stromatolite from Western Australia, show evidence of single-celled, photosynthetic life on the shore of a large lake. The new result suggests that ...

Old or new, sedimentary or igneous, some of the Earth's crust drifts below the surface at subduction zones, where one continental plate overlaps another. When it does, some of it melts, eventually ...

The continents are larger and stronger now, with shallow, wide underwater shelves. Stromatolite colonies, the first highly visible signs of life, thrive in these offshore shelf habitats and expand ...

Nov. 7, 2024 — Researchers have developed an innovative technique to search for black hole light echoes. Their novel method, which will make it easier for the mass and the spin of black holes to ...

Nov. 6, 2024 — Sewage surveillance is emerging as a powerful tool in the fight against antimicrobial resistance with the potential to protect vulnerable communities more ... Nov. 6, 2024 ...

November 4, 2024 • How did life start on Earth? The answer is a big scientific mystery scientists are actively investigating. After talking with many scientists, host Regina G. Barber found that ...

"GMA" looks at the story of Chelsea Velez, who has made it her mission to support young people in her community and connect them with mentors. Michelle Figueroa, founder of the "Good News Movement ...

Why are the two often so disconnected? And what role can technology play in integrating them? A new CMS accountable care program aims to drive progress, and one expert explains what it means for ...

Internal political squabbles — and the fallout from a global backlash to inflation, immigration and ruling elites — are hobbling Germany and France. By Jim Tankersley and Aurelien Breeden ...

The move comes just before a Biden administration deadline for Israel to deliver more aid to the enclave or risk a cutoff of military supplies. By Hiba Yazbek A day after the prime minister of ...