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  2. Locard's exchange principle - Wikipedia

    en.wikipedia.org/wiki/Locard's_exchange_principle

    Paul L. Kirk [2] expressed the principle as follows: Wherever he steps, whatever he touches, whatever he leaves, even unconsciously, will serve as a silent witness against him. Not only his fingerprints or his footprints, but his hair, the fibres from his clothes, the glass he breaks, the tool mark he leaves, the paint he scratches, the blood ...

  3. Forensic footwear evidence - Wikipedia

    en.wikipedia.org/wiki/Forensic_footwear_evidence

    It must also be considered that footprints discovered at a crime scene remain fixed, while the wearer of the footwear continues on likely changing the wear of the shoe. Thus, unless the print is immediately matched its potential value may be lost. Also of concern is the lack of science and standards demonstrating that footwear marks are unique.

  4. Tracking (hunting) - Wikipedia

    en.wikipedia.org/wiki/Tracking_(hunting)

    Bear tracks in Superior National Forest Deer tracks. Tracking in hunting and ecology is the science and art of observing animal tracks and other signs, with the goal of gaining understanding of the landscape and the animal being tracked (the "quarry"). A further goal of tracking is the deeper understanding of the systems and patterns that make ...

  5. Footprint - Wikipedia

    en.wikipedia.org/wiki/Footprint

    A "trackway" is a set of footprints in soft earth left by a life-form; animal tracks are the footprints, hoofprints, or pawprints of an animal. Painted footprints from a child on a piece of paper. Footprints can be followed when tracking during a hunt or can provide evidence of activities.

  6. Scientists identify new dinosaur species from footprints in ...

    www.aol.com/news/scientists-identify-dinosaur...

    Leonardi donated one of the footprint samples, found in the so-called Botucatu formation, a group of rocks formed by an ancient dune desert, to Brazil's Museum of Earth Sciences (MCTer) in 1984.

  7. Paul L. Kirk - Wikipedia

    en.wikipedia.org/wiki/Paul_L._Kirk

    Paul Leland Kirk (May 9, 1902 – June 5, 1970) [1] [2] was a biochemist, criminalist and participant in the Manhattan Project who was specialized in microscopy.He also investigated the bedroom in which Sam Sheppard supposedly murdered his wife and provided the key blood spatter evidence that led to his acquittal in a retrial over 12 years after the murder.

  8. Woman's decades-old mosaic of yard rocks and decorative art ...

    www.aol.com/news/womans-decades-old-mosaic-yard...

    Iris Logan was having a hard time growing grass in the front yard of her St. Paul, Minnesota, home, so she covered the space with stones, statues and decorative art. Logan, 70, has been given ...

  9. Animal track - Wikipedia

    en.wikipedia.org/wiki/Animal_track

    An animal track is an imprint left behind in soil, snow, or mud, or on some other ground surface, by an animal walking across it. Animal tracks are used by hunters in tracking their prey and by naturalists to identify animals living in a given area.