Science, Anthropology | featured news

Scientists gain insight into long-extinct South African creature that had mix of human, apelike traits

Evolution

A series of studies released today show that a long-extinct South African creature had an intriguing mix of human and apelike traits. But scientists say they still haven’t figured out where it fits on our evolutionary family tree. The human branch of the evolutionary tree, called Homo, is thought to have arisen from a group of ancient species called australopithecines. The newly studied species is a member of this group, and so its similarities to humans are enticing for tackling the riddle of how Homo appeared.

 

What killed Neanderthals? Blame those rascally rabbits

Rabbit - NBC News

Neanderthals were big game hunters who feasted on mammoth and rhino but didn’t or couldn’t eat smaller, leaner meat.

 

First human ancestor looked like a squirrel

Newly discovered fossilized bones for the world's oldest and most primitive known primate, Purgatorius, reveal a tiny, agile animal that spent much of its time eating fruit and climbing trees, according to a study.

 

Genome of ancient Denisovans may help clarify human evolution

Denisovans

Our ancestors didn't walk alone: Neanderthals and other ancient peoples shared Earth with them tens of thousands of years ago. Now, using new technology, scientists have sequenced with high precision the genome of one of those close but little-known relatives: an extinct people known as the Denisovans, who lived in and around modern-day Siberia.

 

New Fossils Indicate Offshoots in Human Family Tree

Meave Leakey and Fred Spoor

Fossil by fossil, scientists over the last 40 years have suspected that their models for the more immediate human family tree — the single trunk, straight as a Ponderosa pine, up from Homo habilis to Homo erectus to Homo sapiens — were oversimplified. The day for that serious revision may be at hand.

 

Asian Ancestors Had Sex with Mysterious Human Cousins

Asian Ancestors Had Sex with Mysterious Human Cousins

Neanderthals weren't the only ancient cousins that humans frequently mated with, according to a new study that finds that East Asian populations share genes with a mysterious archaic hominin species that lived in Siberia 40,000 years ago. This group, the Denisovans, is known only by a few bone fragments: A finger bone, a tooth and possibly a toe bone, which is still undergoing analysis. The Denisovans likely split off from the Neanderthal branch of the hominin family tree about 300,000 years ago, but little else is known about their appearance, behavior or dress. But just as researchers have learned that ancient humans and Neanderthals mated, they've also found genetic echoes of the Denisovans in modern residents of Pacific islands, including New Guinea and the Philippines.

Senh: So we've mated with Neanderthals. Now, it's another human species called the Denisovans. This is beginning to sound like the Tiger Woods sex scandal, with more species popping up as time goes on.

 

'Game-changer' in evolution from S. African bones

'Game-changer' in evolution from S. African bones

An analysis of 2 million-year-old bones found in South Africa offers the most powerful case so far in identifying the transitional figure that came before modern humans - findings some are calling a potential game-changer in understanding evolution....

 

Neanderthals had sex with humans, says DNA

Neanderthals had sex with humans, says DNA

Many modern-day humans may be carrying around a fragment of Neanderthal DNA on one of their sex chromosomes, a new study finds.

 

Neanderthal ancestors were mostly right-handed

Neanderthal ancestors were mostly right-handed

Humanity's right-hand dominance might be more than 500,000 years old, new research indicates. The trait of right-handedness is commonly believed to be a sign of the development of another uniquely human trait — language.

 

Kin of famous Lucy had feet like modern people

A team of researchers who got a first look at a foot bone from famous fossil Lucy who lived 3 million or more years ago, and concluded this ancestor was fully comfortable with life on the ground, rather than in the trees.

 

Subscribe to this RSS topic: Syndicate content