ADVERTISEMENT
  About the SA Blog Network

Posts Tagged "Conifers"

The Artful Amoeba

Pesky Glaciers and Differing Geography Forced Faster Conifer Evolution in Northern Hemisphere

araucaria_angustifolia_wiki_pd_200

Southern conifer species have had it easy over the past 65 million years — especially compared to their hard-knock northern kin. Unlike their Southern Hemisphere cousins, whose northward-drifting continents continued to host stable habitats with cozy, Club-Med like conditions similar to those in which these conifers evolved, northern hemisphere conifer species were forced to cope [...]

Keep reading »
The Artful Amoeba

The Fungal Apocalypse, Permo-Triassic Edition

reduviasporonites_looy_200

There is something curious about the sedimentary rocks laid down around the world 250 million years ago, at the height of Earth’s greatest extinction: they are often riddled with filaments, and no one is sure what they are. Nothing like them has been found in rocks before or since. What seems apparent, and what everyone [...]

Keep reading »

More from Scientific American

Scientific American MIND iPad

Give a Gift & Get a Gift - Free!

Give a 1 year subscription as low as $14.99

Subscribe Now >>

X

Email this Article

X