Search Results for: Chimpanzee
Skip to resultsCan’t find what you’re looking for? Visit our FAQ page.
-
Science Past from the issue of January 26, 1963
DOGS FOUND COLOR-BLIND — Some animals are able to distinguish colors but others are practically color-blind, Dr. Gerti Duecker, zoologist of the University of Muenster, West Germany, has determined by a series of tests. Dr. Duecker found cats and dogs to be color-blind, although there is some evidence that some dogs have a faint sense […]
By Science News -
Killer whales, grandmas and what men want: Evolutionary biologists consider menopause
Menopause seems like a cruel prank that Mother Nature plays on women. First come the hot flashes, night sweats, vaginal dryness, irregular periods, irritability and weight gain. Then menstruation stops and fertility ends. Why, many women ask, must they suffer through this? Evolutionary biologists, it turns out, ask themselves more or less the same question. […]
By Erin Wayman - Anthropology
Fossil skull points to single root for human evolution
New find suggests that humankind’s origins trace to an ancient species that spread from Africa to Asia.
By Bruce Bower - Life
Group to Group
Wild chimpanzees pick up ant-fishing behavior from a female immigrant.
By Erin Wayman - Anthropology
War arose recently, anthropologists contend
Infrequent killings among hunter-gatherer groups fit a scenario of a largely peaceful Stone Age, a study concludes.
By Bruce Bower - Animals
A gory 12 days of Christmas
Insects and spiders are among the biggest gift-givers, often as part of mating, and anything from cyanide to a wad of saliva can be a present.
-
- Life
Geneticists go ape for better primate family tree
The first gorilla genome and a more detailed look at chimp genetics provide new clues to evolution of humans and their closest relatives.
-
- Chemistry
Human blood types have deep evolutionary roots
The ABO system may date back 20 million years or more, a genetic analysis suggests.
- Humans
Man the martial artist
The human hand evolved partly as a tool for fighting, researchers argue.
By Erin Wayman - Humans
Color this chimp amazing
An extra layer of sensory perception called synesthesia might help ape make a monkey of humans on memory tests.