UC College of Arts and Sciences Professor Thomas Algeo has been studying the planet's five major mass extinctions since the ...
Pinpointing when early land plants colonized terrestrial environments and began influencing Earth's systems is a core ...
From the beginning of the Ordovician, marine life began its great radiation, which was characterized by the rapid appearance of new orders, families, and genera, together with the replacement of ...
it is one imagination earth with orange ring,element of this image furnished by nasa. Mapping impact craters and considering how plate tectonics has changed the face of the Earth, researchers have ...
One of Earth's most consequential bursts of biodiversity—a 30-million-year period of explosive evolutionary changes spawning innumerable new species—may have the most modest of creatures to thank for ...
One of Earth's most consequential bursts of biodiversity—a 30-million-year period of explosive evolutionary changes spawning innumerable new species—may have the most modest of creatures to thank for ...
Today, only the largest planets in the solar system have rings, but a new study suggests Earth may have been a ringed planet in the distant past. Scientists studying the geology of the Ordovician ...