News tagged with isotopic evidence

Dog skull dates back 33,000 years

If you think a Chihuahua doesn't have much in common with a Rottweiler, you might be on to something.

Other Sciences / Archaeology & Fossils

created Jan 23, 2012 | popularity 4.7 / 5 (15) | comments 3 | with audio podcast

DNA testing on 2,000-year-old bones in Italy reveal East Asian ancestry

Researchers excavating an ancient Roman cemetery made a surprising discovery when they extracted ancient mitochondrial DNA (mtDNA) from one of the skeletons buried at the site: the 2,000-year-old bones revealed a maternal ...

Other Sciences / Archaeology & Fossils

created Feb 01, 2010 | popularity 4.5 / 5 (11) | comments 0 | with audio podcast

Snail fossils suggest semiarid eastern Canary Islands were wetter 50,000 years ago

Fossil land snail shells found in ancient soils on the subtropical eastern Canary Islands show that the Spanish archipelago off the northwest coast of Africa has become progressively drier over the past 50,000 years.

Space & Earth / Earth Sciences

created Oct 27, 2009 | popularity 2.5 / 5 (2) | comments 0




Search results for isotopic evidence


Life on Mars: just add carbon and stir

The building blocks of life have been discovered on Mars ... in Martian meteorites that fell to Earth.

Space & Earth / Space Exploration

created May 29, 2012 | popularity 3.3 / 5 (3) | comments 0

Prehistoric cold case links humans to Tasmanian megafauna extinctions

A team of Australian and New Zealand researchers have discovered fresh evidence that could finally unravel the mystery of what killed Tasmania's giant marsupials over 40,000 years ago.

Other Sciences / Archaeology & Fossils

created May 28, 2012 | popularity 4.2 / 5 (5) | comments 0

New study finds earliest evidence yet of differential access to land

Hereditary inequality began over 7,000 years ago in the early Neolithic era, with new evidence showing that farmers buried with tools had access to better land than those buried without.

Other Sciences / Archaeology & Fossils

created May 28, 2012 | popularity 4.2 / 5 (6) | comments 0 | with audio podcast

Research team claims to have found evidence Lake Cheko is impact crater for Tunguska Event

(Phys.org) -- Early on the morning of June 30th, 1908, a huge explosion occurred in a remote part of Siberia near the Podkamennaya Tunguska River. So great was the blast that trees were knocked down in neat ...

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 4.5 / 5 (25) | comments 20 | with audio podcast report

MAJORANA, the search for the most elusive neutrino of all

(Phys.org) -- In a cavern almost a mile underground in the Black Hills, an experiment called the MAJORANA DEMONSTRATOR, 40 kilograms of pure germanium crystals enclosed in deep-freeze cryostat modules, will ...

Physics / General Physics

created May 17, 2012 | popularity 5 / 5 (9) | comments 17 | with audio podcast

Seeking signs of life at the glacier's edge

Microbes living at the edges of Arctic ice sheets could help researchers pinpoint evidence for similar microorganisms that could have evolved on Mars, the Jovian moon Europa, or Saturn's moon Enceladus.

Space & Earth / Earth Sciences

created May 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

New finding may hold key to Gaia hypothesis of Earth as living organism

(Phys.org) -- Is Earth really a sort of giant living organism as the Gaia hypothesis predicts? A new discovery made at the University of Maryland may provide a key to answering this question. This key of sulfur ...

Space & Earth / Earth Sciences

created May 15, 2012 | popularity 3.3 / 5 (32) | comments 164 | with audio podcast

NASA researchers search for meteorite fragments in a zeppelin

It's not every day that NASA descends on your backyard, hunting for clues to extraterrestrial life.

Space & Earth / Space Exploration

created May 08, 2012 | popularity 5 / 5 (1) | comments 0

Researchers use stalagmites to study past climate change

There is an old trick for remembering the difference between stalactites and stalagmites in a cave: Stalactites hold tight to the ceiling while stalagmites might one day grow to reach the ceiling. Now, it ...

Space & Earth / Earth Sciences

created May 03, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

New technique suggests Medieval Warm Period made it to Antarctica

Scientists have developed a new method of reconstructing past climates that uses the water locked inside crystals in seabed sediment to shed light on the history of the Antarctic.

Space & Earth / Earth Sciences

created May 01, 2012 | popularity 4.4 / 5 (7) | comments 32 | with audio podcast


List of search results for isotopic evidence