A new study confirms that wild baboons do not recognize themselves in mirrors, reinforcing previous research on monkey self-awareness.

Back in 2001, [Helmar] made an awesome monochrome video display out of a red laser pointer and a spinning 18-sided mirror. Blue and green lasers are much less expensive than they were a decade ago ...

Here I discuss the filters and dichroic mirrors used in the beam path, with an emphasis on Chroma's modified magnetron sputtering technology, MMS™: zet488/10x laser clean-up filter, zt488rdc ...

While sat in front of a mirror, the baboons did not react or ... the baboons responded more to the green, rather than the red laser mark. The researchers compared a total of 361 laser experiments ...