For decades, scientists have relied on tree rings to estimate how long trees can live. But new research suggests that this widely used method may have been underestimating the lifespan of many ...
Flowering plants (angiosperms) are the largest, most diversified, and most successful major lineage of green plants, with ~330,000 known species. In the past decade, the accelerated development of ...
The angiosperms are the most recently derived plant group, originating some 160 million years ago and becoming widespread around 120 million years ago. Angiosperm means “enclosed seed,” referring to ...
Machine generated contents note: Preface; 1. Introduction to angiosperms; 2. The nature of the angiosperm fossil record; 3. The environmental context of early angiosperm evolution; 4. Stratigraphic ...
The flowering plant tree of life, much like our own family tree, allows us to understand how different species are related to each other. The tree of life is revealed by comparing DNA sequences ...
Herbaceous angiosperms are not more vulnerable to drought-induced embolism than angiosperm trees. Plant Physiology 172:661-677. Li S, Lens F, Espino S, et al 2016. Intervessel pit membrane thickness ...
This cross section of a sequoia in Yosemite National Park in California has markers identifying the dates of tree rings. Jared Farmer What and where are the oldest known trees on the planet? If you ...
Jamie Thompson received PhD funding from Roger and Sue Whorrod (University of Bath alumni and philanthropists). If you looked up 66 million years ago you might have seen, for a split second, a bright ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results