How the dinosaur extinction changed plant evolution

With the extinction of large, non-flying dinosaurs 66 million years ago, large herbivores were missing on Earth for the subsequent 25 million years. Since plants and herbivorous animals influence each other, the question ...

First chromosome-scale genome assembly for holly reported

Ilex (Aquifoliaceae), the hollies, is one of the largest and most characteristic woody dioecious genera in tropical and subtropical southwest China. Many species throughout the range of the genus have been used as sources ...

Ancient lineage of algae found to include five 'cryptic' species

All land plants originated from a single evolutionary event when freshwater algae got a foothold on land, giving rise to an astonishing biodiversity of plants on earth. However, the group of algae that would later give rise ...

A natural CO2-sink thanks to symbiotic bacteria

Seagrasses cover large swathes of shallow coastal seas, where they provide a vital habitat. They also remove large amounts of carbon dioxide (CO2) from the atmosphere and store it in the ecosystem. However, seagrasses need ...

The young plant's pantry does more than just feed it

The endosperm, the tissue surrounding the plant embryo in the seed, has long been perceived as a nourishing tissue that is abandoned once the transition to the seedling is complete. A Swiss team, led by scientists from the ...

DNA analysis of grizzly bears aligns with Indigenous languages

Along the central coast of what is now known as British Columbia, Gitga'at, Haíɫzaqv (Heiltsuk), Wuikinuxv, Nuxalk, and Kitasoo/Xai'xais First Nations are monitoring and managing wildlife populations, continuing a legacy ...

page 3 from 9