The company plays down these events and seeks to reassure investors that these major errors are par for the course, but these systematic attempts to mislead the public are clearly unethical.

CNN: Shell Oil's multibillion dollar Arctic hoax

Dr Anderson and his team have, of course, gone through painstaking efforts to rule out conventional physical explanations and systematic errors.

ECONOMIST: Physics

She said the course gave her a deeper understanding, both of Islam, "as a systematic way to get closer to God, " and of herself.

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