2009). Other colors are attainable by using a second layer of structures in the cephalopod skin called iridophores (Cooper & Hanlon, 1986). Iridophores are stacks of very thin cells that are ...

Follow our simple instructions to draw a cartoon T. rex and read on to find out how professional artists bring dinosaurs to life with their pictures. Tyrannosaurus rex is probably the most famous ...

They discussed ongoing learning opportunities; building something from nothing; architecture comradery; construction; appreciation for man-made and natural objects; technical drawings; when ...

Drawing on over 300 scientific studies, we have evaluated the evidence of sentience in two groups of invertebrate animals: the cephalopod molluscs or, for short, cephalopods (including octopods, squid ...

Using a mirror and a limited range of drawing materials, artist Emma Majury demonstrates the technique of drawing a self-portrait. She applies different drawing materials and techniques to create ...

Deep in the woods of upstate New York, one T4T couple confirms their desire to start a family through an extraterrestrial ...

But these are not photographs: each hyperreal image is in fact a color pencil drawing, resulting from between 300 and 500 hours of careful construction. Now, Holmes’ works have been brought ...

The lack of functional information on TLRs in several lineages such as lophotrocozoans and cnidarians precludes the drawing of a robust evolutionary scenario for the emergence of TLR-mediated ...

Click to see a step-by-step slideshow. STEP 1: Draw a horizontal line using a ruler and pencil. Estimate the midpoint and draw a dot using a pen. Draw over both squares and the diagonal lines ...

Five Card Draw is the the ultimate poker showdown. Draw your hand, outbet your opponents and seize victory with the best 5-card hand or a compelling bluff. The objective of Five Card Draw is to ...