News tagged with multicellular organisms
Signs point to sponges as earliest animal life
Biology /
Feb 04, 2009 |
4.3 / 5 (11) |
26
(PhysOrg.com) -- Even Charles Darwin was puzzled by the apparently sudden appearance in the fossil record of a great variety of multicellular creatures — a rapid blossoming known as the Cambrian explosion. ...
How Volvox got its groove
Biology /
Feb 19, 2009 |
4.2 / 5 (5) |
10
Some algae have been hanging together rather than going it alone much longer than previously thought, according to new research.
Fossils on the Edge of Forever
Space & Earth / Earth Sciences
Dec 14, 2009 |
4.9 / 5 (10) |
0
Astrobiologists have not yet found alien life on other planets. But the fossil record has evidence of aliens of another sort: the Ediacarans that lived on Earth millions of years ago.
How mitochondrial gene defects impair respiration, other major life functions
Sep 24, 2009 |
5 / 5 (1) |
0
Researchers are delving into abnormal gene function in mitochondria, structures within cells that power our lives. Mitochondria are the place where energy is generated from the most basic molecules of food. Because this function ...
Voracious sponges save reef
Biology /
Jan 13, 2009 |
4.8 / 5 (4) |
0
Tropical oceans are known as the deserts of the sea. And yet this unlikely environment is the very place where the rich and fertile coral reef grows. Dutch researcher Jasper de Goeij investigated how caves in the coral reef ...
