Mountain Gorilla, Congo
Photograph by Michael Nichols
Of the many threats facing the endangered mountain gorilla, habitat loss is one of the most pressing. Trees in the Virunga range are often cut down for charcoal production. Here, a young mountain gorilla takes in the view from a tree branch in the Democratic Republic of the Congo.
(via: National Geo)






![National Geographic: Congo Rain Forests Under Threat
by Ker Than
A western lowland gorilla orphan named Bangha pauses in the Republic of the Congo’s Tchimpounga Sanctuary.
Second in size only to the Amazon, the Congo rain forest—which extends across six African countries—is disappearing as a result of intense logging activity and farming, specifically for crops such as cassava and oil palm.
“Of all the endangered forest regions we’re talking about, [the Congo Basin] probably has the most challenging state governance anywhere,” Donovan said.
“There is violence in the Republic of the Congo and the Democratic Republic of Congo, and difficult challenges for virtually all the other countries in the region.”
(Read more: “Marijuana Trade Threatens African Gorilla Refuge.”)
(photo: Michael Nichols, National Geo)](http://25.media.tumblr.com/tumblr_m6yoxj2IuN1qc6j5yo1_500.jpg)


![Grinning gorillas could help explain the origins of human laughter
by Robert T. Gonzales
Whether you’re laughing involuntarily at a joke, or smiling politely at a stranger’s unfunny anecdote, your facial expressions play an important role in communicating with those around you.
Now, an investigation into the playtime behavior of gorillas reveals that they use facial expressions akin to our smiles and grins to reassure friends of their non-violent intentions. The results, researchers say, could help point to the origins of human guffaws. Researchers have long believed that gorillas, like humans, use facial cues to communicate information. Researcher Bridget Waller — an evolutionary psychologist at the University of Portsmouth — studies facial expressions in primates to uncover the evolutionary origins of human smiling and laughter…
(read more: io9) * [American Journal of Primatology via BBC]
(image: TortoiseHugger)](http://25.media.tumblr.com/tumblr_lzgmu9OsFX1qc6j5yo1_500.jpg)


