Showing posts with label human. Show all posts
Showing posts with label human. Show all posts

Thursday, September 10, 2015

New Species of Human Discovered in "The Cradle of Humankind"

 

The Daily Galaxy

September 10, 2015

  99007_web

  Working in a cave complex deep beneath South Africa's Malmani dolomites, an international team of scientists has brought to light an unprecedented trove of hominin fossils -- more than 1,500 well-preserved bones and teeth -- representing the largest, most complete set of such remains found to date in Africa. The discovery, cached in a barely accessible chamber in a subterranean labyrinth not far from Johannesburg, adds a new branch to the human family tree, a creature dubbed Homo naledi.
The remains, scientists believe, could only have been deliberately placed in the cave.Skeletal fossils of Homo naledi are pictured above in the Wits bone vault at the Evolutionary Studies Institute at the University of the Witwatersrand, Johannesburg, South Africa, on Sept. 13, 2014. The fossils are among nearly 1,700 bones and teeth retrieved from a nearly inaccessible cave near Johannesburg. The fossil trove was created, scientists believe, by Homo naledi repeatedly secreting the bodies of their dead companions in the cave. Analysis of the fossils -- part of a project known as the Rising Star Expedition -- was led in part by paleoanthropologist John Hawks, professor of anthropology at the University of Wisconsin-Madison. So far, parts of at least 15 skeletons representing individuals of all ages have been found and the researchers believe many more fossils remain in the chamber. It is part of a complex of limestone caves near what is called "The Cradle of Humankind," a World Heritage Site in Gauteng province well known for critical paleoanthropological discoveries of early humans, including the 1947 discovery of 2.3 million-year-old Australopithecus africanus.  

Read More Here

Thursday, February 27, 2014

Researchers in Hungary have confirmed something many dog owners have long suspected: that canines understand our feelings.

Study: Dogs Understand How We're Feeling


By George Putic - Researchers in Hungary have confirmed something many dog owners have long suspected: that canines understand our feelings.
Using a Magnetic Resonance Scanner, or MRI, scientists found that when it comes to emotions, dogs' brains are similar to those of humans.Dogs are usually not relaxed in a lab environment, but with a little petting and lots of treats they can be trained to sit still even in an MRI scanner. That’s how researchers in Hungary’s ELTE University were able to get images of their brains at work.
Research fellow Attila Andics says it helped them better understand the dogs’ relationship with humans.
“We have known for a long time that dogs and humans share similar social environment, but now our results show that dogs and humans also have similar brain mechanisms to process social information," said Andics.

Read More and Watch Video  Here
Enhanced by Zemanta