5 results for “rock”
Life & Biology
The Origin of Life
rocks The oldest convincing fossils are stromatolites, layered mounds built by mats of microbes, from rocks
Article · 4 min read
Life & Biology
Dinosaurs and Mass Extinctions
rock that set forests burning across the globe. Worse came after. Dust and sulphur hurled into
Article · 3 min read
Life & Biology
Bacteria and Viruses
rock, in acid, in radioactive waste and in the clouds. There are an estimated five million
Article · 4 min read
Life & Biology
What Is Life? The Cell
rock and the answers come easily at first. Living things grow, move, eat, reproduce and respond
Article · 4 min read
Life & Biology
Evolution
rocks hold only microbes. Then, about 540 million years ago, animals with shells appear; then fish
Article · 4 min read
