The oldest widely accepted eukaryote fossils come from seas that were anything but inviting. Oxygen was scarce, the chemistry ...

Now that you know why the program cannot access the file, it is time to figure out which process has already put a lock on them. The error could appear in any program ...

Add Yahoo as a preferred source to see more of our stories on Google. Carradine’s family confirmed his death in a Monday, February 23, statement, telling Deadline, “It is with profound sadness that we ...

Lizzie McGuire star Robert Carradine died at age 71 after a decades-long battle with Bipolar Disorder. Carradine’s family confirmed his death in a Monday, February 23, statement, telling Deadline, “It ...

Kenny Thorley suffered an anoxic brain injury following a massive heart attack, resulting in the loss of his ability to walk, speak, and swallow. This critical condition arises when the brain is ...

Some microbes living on sand grains use up all the oxygen around them. Their neighbors, left without oxygen, make the best of it: They use nitrate in the surrounding water for denitrification -- a ...

Colonization of sand by microorganisms. The same sand grains under the fluorescence microscope. Each green dots is a fluorescently stained microorganism on the surface of the sand grain. Human ...

Human activities, such as agriculture, have dramatically increased nitrogen inputs into coastal seas. Microorganisms remove much of this human-derived nitrogen in coastal sands through a process ...

A study published in Nature Geoscience explains how the breakup of the supercontinent Gondwana and subsequent volcanic activity caused oceanic anoxic events between 185 and 85 million years ago. This ...