NASA: Mars is all wet

Article Abstract:

The Mars Global Surveyor has captured images of channels, gullies and debris that suggests evidence of flowing water, increasing speculation that life once existed on Mars. NASA has lost over a billion dollars on Mars projects since 1993, it is hoped that there may now be some pay back.

Mars (Planet), Discovery and exploration, United States. National Aeronautics and Space Administration

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Trials - and errors

Article Abstract:

Human experimentation is discussed with emphasis on the risks to life. Such experiments are necessary for the world to achieve biomedical progress, but mistakes are made resulting in death and laws are violated.

Clinical medicine, Ethical aspects, Human experimentation in medicine, Human medical experimentation

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Sex and the single fly

Article Abstract:

Biologists now realise that females of most species are not sexually monogamous as first thought but are promiscuous in around 70% of the species being studied.

Sexual behavior, Females

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