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Human ancestors used fire one million years ago, archaeologist find

An international team led by the University of Toronto and Hebrew University has identified the earliest known evidence of the use of fire by human ancestors. Microscopic traces of wood ash, alongside animal ...

Other Sciences / Archaeology & Fossils

created Apr 02, 2012 | popularity 4.8 / 5 (43) | comments 2 | with audio podcast

Researchers find smoking gun of world's biggest extinction

About 250 million years about 95 per cent of life was wiped out in the sea and 70 per cent on land. Researchers at the University of Calgary believe they have discovered evidence to support massive volcanic ...

Space & Earth / Earth Sciences

created Jan 23, 2011 | popularity 4.7 / 5 (38) | comments 36 | with audio podcast

Volcanoes wiped Neanderthals out, research suggests

New research suggests that climate change following massive volcanic eruptions drove Neanderthals to extinction and cleared the way for modern humans to thrive in Europe and Asia.

Other Sciences / Archaeology & Fossils

created Sep 30, 2010 | popularity 5 / 5 (17) | comments 6 | with audio podcast

Coal ash is contaminating water, damaging health in 34 states, groups say

People in 34 states who live near 210 coal ash lagoons or landfills with inadequate lining have a higher risk of cancer and other diseases from contaminants in their drinking water, two environmental groups reported Thursday.

Space & Earth / Environment

created May 07, 2009 | popularity 4.9 / 5 (16) | comments 1

Ancient sewer excavation sheds light on the Roman diet

(PhysOrg.com) -- Archaeologists working in a system of connected sewers and drains under the ancient town of Herculaneum in the Bay of Naples area of Italy have analyzed the human excrement found there and ...

Other Sciences / Archaeology & Fossils

created Jun 17, 2011 | popularity 4.3 / 5 (17) | comments 7 | with audio podcast report

Hundreds of dinosaur nests found in India

(PhysOrg.com) -- Geologists have discovered hundreds of fossilized nests each containing clutches of eight dinosaur eggs. The eggs were located in sand banks in Tamil Nadu in Southern India.

Other Sciences / Archaeology & Fossils

created Oct 02, 2009 | popularity 4.7 / 5 (14) | comments 0 weblog

Second Iceland volcano could erupt in near future: experts

An Icelandic volcano neighbouring Eyjafjoell, whose eruptions paralysed Europe's skies last month, could come to life in the near future, according to experts.

Space & Earth / Earth Sciences

created May 26, 2010 | popularity 3.8 / 5 (16) | comments 1

Dating sheds new light on dawn of the dinosaurs

Careful dating of new dinosaur fossils and volcanic ash around them by researchers from UC Davis and UC Berkeley casts doubt on the idea that dinosaurs appeared and opportunistically replaced other animals. Instead -- at ...

Other Sciences / Archaeology & Fossils

created Jan 24, 2011 | popularity 4.8 / 5 (12) | comments 3 | with audio podcast

Archaeologists shed new light on adaptability of modern humans’ ancestors

(PhysOrg.com) -- A University of Otago-led archaeological investigation of campsites up to 50,000 years old in a remote highland valley of Papua New Guinea is revealing how highly adaptable the humans at the ...

Other Sciences / Archaeology & Fossils

created Sep 30, 2010 | popularity 4.9 / 5 (11) | comments 3 | with audio podcast

Study characterizes 300-million-year-old tropical forest preserved in volcano ash

(PhysOrg.com) -- Pompeii-like, a 300-million-year-old tropical forest was preserved in ash when a volcano erupted in what is today northern China. A new study by University of Pennsylvania paleobotanist Hermann ...

Space & Earth / Earth Sciences

created Feb 20, 2012 | popularity 5 / 5 (10) | comments 1 | with audio podcast

Green Ideas: Making Concrete from Rice

(PhysOrg.com) -- Concrete accounts for about 5% of all human-related CO2 emissions. The fact that we use so much cement in building could mean that the issue becomes even more pronounced in the future. Bu ...

Chemistry / Materials Science

created Jul 21, 2009 | popularity 3.2 / 5 (14) | comments 7 weblog

Evidence Indicates Humans' Early Tree-dwelling Ancestors Were Also Bipedal

(PhysOrg.com) -- More than three million years ago, the ancestors of modern humans were still spending a considerable amount of their lives in trees, but something new was happening.

Other Sciences / Archaeology & Fossils

created Mar 20, 2010 | popularity 5 / 5 (9) | comments 3 | with audio podcast

Iceland fears 2nd, even larger volcanic eruption

(AP) -- A volcano in southern Iceland has erupted for the first time in almost 200 years, raising concerns that it could trigger a larger and potentially more dangerous eruption at a volatile volcano nearby.

Space & Earth / Earth Sciences

created Mar 21, 2010 | popularity 4.8 / 5 (9) | comments 0

Disposal of spilled coal ash a long, winding trip

(AP) -- More than a year after a Tennessee coal ash spill created one of the worst environmental disasters of its kind in U.S. history, the problem is seeping into several other states.

Space & Earth / Environment

created Mar 05, 2010 | popularity 4.7 / 5 (9) | comments 8

Terra Satellite sees Iceland volcano's ash moving into Germany

NASA's Terra satellite has captured another image of Iceland's Eyjafjallajökull volcano ash cloud, now moving into Germany. Eyjafjallajökull continues to spew ash into the air and the ash clouds are still ...

Space & Earth / Earth Sciences

created Apr 17, 2010 | popularity 3.8 / 5 (10) | comments 1 | with audio podcast