Figure 1:  Five historical modes of interaction with tribes in the United States."

Figure 1:  The Artifact3-D program for artifact documentation and analysis. Note the range of functions included in the program such as “Calculating the Angle Between Surfaces,” “Surface Area,” and “Center of M..."

Figure 2:  Handaxe. Artistic illustration by Ami Drach and Dov Ganchrow (blade #9 from the BC–AD Contemporary Flint Tool Design Series, 2011, flint and elastomer). Photographed by Moti Fishbain."

Figure 3:  Lithic artifact represented as a graph of the scars (left). The scar graph diagram is superimposed on the drawing of the object (right). Each node scar contains several attributes such as area of the..."

Figure 1:  Depiction of a DNA molecule showing the methylation of some, but not all, cytosine bases, as often occurs in the cell."

Figure 2:  Proposed model of stress influencing a phenotype via an epigenetic mechanism that alters gene expression."

Figure 3:  A wide range of psychosocial factors (both positive and negative) influence our lives, including (top right, continuing clockwise) personal finances, our mood, psychiatric disorders such as depressio..."

Figure 1:  (a) Silvery langurs (silvery leaf monkeys, or silvery lutungs, Trachypithecus cristatus) being fed by a tourist at Bukit Malawati Hill, Kuala Selangor, Malaysia. Photograph by T. Bartlett. (b) Curiou..."

Figure 2:  Primates, particularly macaques, can be aggressive toward tourists. Shown are (a) Barbary macaque (Macaca sylvanus) in the Upper Rock area of the Gibraltar Nature Reserve, and (b) long-tailed macaque..."

Figure 3:  (a) Pig-tailed macaques (Macaca nemestrina) being sold as pets at the Pramuka Bird Market in Jakarta, Indonesia. Photograph by A. Klegarth. (b) Young primates (and small-sized species) are used as pe..."

Figure 4:  (a) Olive colobus monkey (Procolobus verus), lesser spot-nosed monkey (Cercopithecus petaurista), and (b) dried chimpanzee (Pan troglodytes verus) carcass at the Daobly market near Taï, Côte d'Ivoire..."

Figure 1:  A color-coded and highly schematic phylogenetic tree topology superimposed on a paleogeographic reconstruction for the latter part of the Eocene, illustrating evolutionary and biogeographic patterns ..."

Figure 1:  Geographic distribution of published genomic data from indigenous populations in the Americas. Maps show the locations of samples from (a) individuals who lived more than 8,000 years ago, (b) individ..."