News tagged with ancient precursor

How does this grab you? Study identifies first ancestor with a 'grasping hand'

In the Late Paleozoic (260 million years ago), long before dinosaurs dominated the Earth, ancient precursors to mammals took to the trees to feed on leaves and live high above predators that prowled the land, ...

Other Sciences / Archaeology & Fossils

created Jul 29, 2009 | popularity 4.3 / 5 (3) | comments 0




Search results for ancient precursor


Plant enzyme's origins traced to non-enzyme ancestors

(Phys.org) -- As plants began to transition from aquatic habitats to dry land some 500 million years ago, their needs changed. Those primitive ancestors of modern plants were ill-equipped to survive in a dry, sunlight-blasted ...

Biology / Biotechnology

created May 13, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Mexican experts excited to find ancient home ruins

(AP) -- The ruins aren't particularly impressive, just some stone and clay footings for houses that probably supported walls of wood or clay wattle. And it's that very ordinariness that has experts excited.

Other Sciences / Archaeology & Fossils

created Feb 09, 2012 | popularity 4.5 / 5 (2) | comments 0

Mexico road project sets up fight over ruins

(AP) -- When neighbors in the hills east of Mexico City saw backhoes ripping up pre-Hispanic relics for a highway, they did something unexpected in a country where building projects often bulldoze through ...

Other Sciences / Archaeology & Fossils

created Feb 08, 2012 | popularity 3.8 / 5 (4) | comments 0

Anthropologists clarify link between Asians and early Native-Americans

A tiny mountainous region in southern Siberia may have been the genetic source of the earliest Native Americans, according to new research by a University of Pennsylvania-led team of anthropologists.

Other Sciences / Archaeology & Fossils

created Jan 26, 2012 | popularity 4.6 / 5 (12) | comments 0 | with audio podcast

Scientists replicate key evolutionary step in life on earth

(PhysOrg.com) -- More than 500 million years ago, single-celled organisms on Earth's surface began forming multi-cellular clusters that ultimately became plants and animals.

Biology / Cell & Microbiology

created Jan 16, 2012 | popularity 4.8 / 5 (46) | comments 500 | with audio podcast

Up close, asteroid seen to be chunk of would-be planet

A rare opportunity to observe an asteroid at close quarters has unveiled a remarkable rock that seems to be a precursor of a planet, astronomers reported on Thursday.

Space & Earth / Space Exploration

created Oct 27, 2011 | popularity 4.8 / 5 (6) | comments 3

Lungfish provides insight to life on land

A study into the muscle development of several different fish has given insights into the genetic leap that set the scene for the evolution of hind legs in terrestrial animals. This innovation gave rise to the tetrapods—four-legged ...

Biology / Plants & Animals

created Oct 04, 2011 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Humans shaped stone axes 1.8 million years ago, study says

A new study suggests that Homo erectus, a precursor to modern humans, was using advanced toolmaking methods in East Africa 1.8 million years ago, at least 300,000 years earlier than previously thought. The st ...

Other Sciences / Archaeology & Fossils

created Aug 31, 2011 | popularity 4.7 / 5 (7) | comments 10 | with audio podcast

Human precursors went to sea, team says

Early manlike creatures may have been smarter than we think. Recent archaeological finds from the Mediterranean show that human ancestors traveled the high seas.

Other Sciences / Archaeology & Fossils

created Aug 17, 2011 | popularity 4.6 / 5 (15) | comments 6

NASA's next Mars rover to land at Gale Crater (w/ video)

(PhysOrg.com) -- NASA's next Mars rover will land at the foot of a layered mountain inside the planet's Gale crater.

Space & Earth / Space Exploration

created Jul 22, 2011 | popularity 5 / 5 (8) | comments 5 | with audio podcast


List of search results for ancient precursor