The scientists studied sediments towering over 400 meters high from North-Eastern Greenland. Carbon isotope curves suggest that the prevalent seed ferns and conifers were replaced by spore plants in the space of a few millennia
Ecological communities experienced a major shift because many types of bacteria and algae were affected by the changes in ocean nutrients, researchers find
Reactions is back with volume four of its popular Chemistry Life Hacks series, with tips on how to de-skunk your dog, clean your kitchen and supercharge your washing machine