Taking into account the relative paucity of knowledge about rDNA organisation in most gymnosperms despite the rather reduced size of the group (1000 gymnosperm versus 250 000 angiosperm species), we ...
For many years, Charles Darwin was haunted by flowers. In 1859, the naturalist published his most famous work, On the Origin of Species, the book that is generally regarded as the foundation of ...
The discovery of a beetle and pollen in 105-million-year-old Spanish amber is proof of a new insect pollination mode that dates to the mid-Mesozoic, before the rise of flowering plants. The study ...
Gymnosperms (Gymnospermae) are a group of seed-bearing plants with ovules borne on the edge or blade of an open sporophyll, the sporophylls usually arranged in cone-like structures. The other major ...
The origin of flowering plants, or angiosperms, stands as one of evolutionary biology's great enigmas. Scientists know that they diverged from the seed-bearing plants, or gymnosperms, at least 150 ...
The world as we know it today is almost inconceivable without the rich and colourful landscapes created by plant life. Among them are flowering plants, or angiosperms, which are by far the most ...
Excerpted from Garden of Marvels: How We Discovered that Flowers Have Sex, Leaves Eat Air, and Other Secrets of Plants by Ruth Kassinger, out now from William Morrow. Why flowers, anyhow? Plants began ...
Named for Charles Darwin, the only known specimen of a newly discovered beetle, Darwinylus marcosi, died in a sticky gob of tree sap some 105 million years ago in what is now northern Spain. As it ...