‘Proof’ Review: Finding Truth in Numbers Our attempts to establish scientific proof can harden into dogma. The target of ‘statistical significance’ leads some to massage data.

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New Destruction-Proof Christmas Tree Is Built for Cats to Climb Without It Falling Over. The FeastiviTREE by Fancy Feast includes a built-in cat condo, perches, and climbing post . By.

S ince the start of the 20th century, the heart of mathematics has been the proof — a rigorous, logical argument for whether a given statement is true or false. Mathematicians’ careers are measured by ...