Life How flowering plants beat bloom-free gymnosperms to world dominance Flowerless gymnosperms, such as conifer and ginkgo, ruled the Jurassic world before their flowering rivals, the angiosperms, became dominant. What caused the fall of one and the rise of the other? FeaturesSubscriber-only
Life Tiny structures in rock may be fossils of earliest known life on Earth A centimetre-long branching structure found in a rock dated to at least 3.75 billion years ago may be the earliest evidence for life on Earth, although not everyone agrees NewsSubscriber-only