Volcanism warmed past Earth
Geologists dated a global warming event about 180 million years ago. They found it lasted between 169,000 and 417,000 years and was linked…
Tag: Carbon Isotopes
Microbe lasagna tells us about what life was like billions of years ago
Sort of like a fossilized microbial lasagna, fossils called “stromatolites” are formed when layered communities of different types of…