News tagged with family tree

New study traces the evolutionary history of what mammals eat

The feeding habits of mammals haven't always been what they are today, particularly for omnivores, finds a new study.

Biology / Plants & Animals

created Apr 16, 2012 | popularity 4.8 / 5 (5) | comments 2 | with audio podcast

Collective action: Occupied genetic switches hold clues to cells' history

If you wanted to draw your family tree, you could start by searching for people who share your surname. Cells, of course, don't have surnames, but scientists at the European Molecular Biology Laboratory (EMBL) ...

Biology / Cell & Microbiology

created Feb 03, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

140 new species described by California Academy of Sciences in 2011

In 2011, researchers at the California Academy of Sciences added 140 new relatives to our family tree. The new species include 72 arthropods, 31 sea slugs, 13 fishes, 11 plants, nine sponges, three corals, ...

Biology / Plants & Animals

created Dec 15, 2011 | popularity 3 / 5 (1) | comments 0

Research team finds new explanation for Cambrian explosion

(PhysOrg.com) -- For hundreds of years, researchers from many branches of science have sought to explain the veritable explosion in diversity in animal organisms that started approximately 541 million years ...

Space & Earth / Earth Sciences

created Nov 29, 2011 | popularity 4.8 / 5 (20) | comments 11 | with audio podcast report

Scientists use fossil feathers reveal lineage of extinct, flightless ibis

A remarkable first occurred recently at the Smithsonian's National Museum of Natural History when ornithologists Carla Dove and Storrs Olson used 700- to 1,100-year-old feathers from a long extinct species ...

Other Sciences / Archaeology & Fossils

created Nov 22, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Improving evolutionary Tree of Life: Study provides robust molecular phylogeny for mammalian families

An international research team led by biologists at the University of California, Riverside and Texas A&M University has released for the first time a large and robust DNA matrix that has representation for ...

Biology / Evolution

created Sep 22, 2011 | popularity 5 / 5 (2) | comments 3 | with audio podcast

Archaeopteryx and the dinosaur-bird family tree

The magpie-sized Archaeopteryx had bird and dinosaur features and helped show that birds evolved from dinosaurs. However, recent research in the journal Nature questions its position in the dinosaur-bird family ...

Other Sciences / Archaeology & Fossils

created Sep 15, 2011 | popularity 5 / 5 (3) | comments 1

Famed fossil isn't a bird after all, analysis says

(AP) -- One of the world's most famous fossil creatures, widely considered the earliest known bird, is getting a rude present on the 150th birthday of its discovery: A new analysis suggests it isn't a bird ...

Other Sciences / Archaeology & Fossils

created Jul 27, 2011 | popularity 4.7 / 5 (10) | comments 9

Too many relatives ruining your picnic? Be glad the flies don't invite their cousins

When your family members gather at a picnic in your backyard, there may be 10 to 20 people -- maybe more -- enjoying your barbecue.

Biology / Plants & Animals

created Apr 18, 2011 | popularity not rated yet | comments 0

Cockatoos' family history revealed through DNA

Murdoch University researchers have used new DNA sequencing techniques to help give them a better understanding of how cockatoo species have evolved and how they fit together in a family tree.

Biology / Plants & Animals

created Apr 06, 2011 | popularity 4.3 / 5 (7) | comments 0 | with audio podcast

Study analyzes role of PARP enzyme in eukaryotes

An Ohio State University molecular biologist leveraged a supercomputer to help better define the family tree of a group of enzymes that have been implicated in a wide range of human diseases and are important ...

Biology / Cell & Microbiology

created Mar 08, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Fossil finger bone yields genome of a previously unknown human relative (w/ Video)

(PhysOrg.com) -- A 30,000-year-old finger bone found in a cave in southern Siberia came from a young girl who was neither an early modern human nor a Neanderthal, but belonged to a previously unknown group ...

Other Sciences / Archaeology & Fossils

created Dec 22, 2010 | popularity 4.7 / 5 (31) | comments 42 | with audio podcast

New genus of tree discovered

An article published in the October issue of the Annals of the Missouri Botanical Garden describes a new genus of tree of the Aptandraceae family, a group that is related to the sandalwoods (order Sanatalales). The genus, wh ...

Biology / Plants & Animals

created Oct 15, 2010 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

Long-extinct passenger pigeon finds a place in the family tree

With bits of DNA extracted from century-old museum specimens, researchers have found a place for the extinct passenger pigeon in the family tree of pigeons and doves, identifying for the first time this unique ...

Biology / Plants & Animals

created Oct 06, 2010 | popularity 4.9 / 5 (12) | comments 2 | with audio podcast

Family tree branches out

(PhysOrg.com) -- UNSW anthropologist Dr Darren Curnoe has identified another new early human ancestor in South Africa ? the earliest recognised species of Homo.

Other Sciences / Archaeology & Fossils

created May 20, 2010 | popularity 5 / 5 (4) | comments 1