News tagged with annual rings

Australia's climate: Drought and flooding in annual rings of tropical trees

Annual rings are acclaimed in representing natural climate archives. For the temperate latitudes it is known that the growth of these annual rings depend mainly on temperature and precipitation. In the tropics, however, ...

Space & Earth / Earth Sciences

created Jun 11, 2009 | popularity 3.5 / 5 (6) | comments 0




Search results for annual rings


A push for family input to detect dementia earlier

(AP) -- Alexis McKenzie's mother had mild dementia, but things sounded OK when she phoned home: Dad was with her, finishing his wife's sentences as they talked about puttering through the day and a drive to the store.

Medicine & Health / Diseases

created Feb 06, 2012 | popularity not rated yet | comments 0

First ever direct measurement of the Earth's rotation

A group with researchers of the Technical University of Munich, Germany, are the first to plot changes in the Earth's axis through laboratory measurements. To do this, they constructed the world's most stable ...

Physics / General Physics

created Dec 22, 2011 | popularity 4.8 / 5 (9) | comments 12 | with audio podcast

Mind reading machines on their way: IBM

Century-old technology colossus IBM depicted a near future in which machines read minds and recognize who they are dealing with.

Technology / Hi Tech & Innovation

created Dec 20, 2011 | popularity 5 / 5 (5) | comments 4

Unique 'listening' technology tackles widespread fraud issues

Alaris, a joint venture startup company between ASU and Rolls-Royce, aims to tackle health care insurance fraud that is estimated to cost U.S. taxpayers more than $200 billion each year. This partnership was ...

Technology / Engineering

created Dec 15, 2011 | popularity not rated yet | comments 0

Complex sex life of goats could have implications for wildlife management

A new study of the mating habits of mountain goats reveals the vastly different strategies of males in different populations and could shed light on the unseen impacts of hunting.

Biology / Plants & Animals

created Dec 14, 2011 | popularity not rated yet | comments 0

Human cells build protein cages to trap invading Shigella

In research on the never-ending war between pathogen and host, scientists at the Pasteur Institute in Paris have discovered a novel defensive weapon, a cytoskeletal protein called septin, that humans cells deploy to cage ...

Biology / Cell & Microbiology

created Dec 04, 2011 | popularity 3 / 5 (1) | comments 0 | with audio podcast

STAR TRAK for December

Venus will be at its dazzling brightest as December begins, appearing in the southwestern sky after sunset. This beautiful "evening star" will set two hours after the sun on Dec. 1 and an hour later at month's end.

Space & Earth / Space Exploration

created Dec 01, 2011 | popularity not rated yet | comments 0

Europe switches to self-extinguishing cigarettes

It's lights out in Europe this weekend for old-style cigarettes that manufacturers haven't adapted to burn themselves out if left unattended.

Medicine & Health / Health

created Nov 14, 2011 | popularity 3 / 5 (1) | comments 1

Precipitation variability in Northeast, Southwest linked in 1,000-year analysis

An analysis of precipitation data collected from a lakebed in New York and a Rhode Island estuary has provided a link between the variability of precipitation in the Northeast with that of the Southwest. The results validate ...

Space & Earth / Earth Sciences

created Nov 08, 2011 | popularity 3.5 / 5 (4) | comments 2 | with audio podcast

Scientists find evidence of Roman period megadrought

A new study at the UA's Laboratory of Tree-Ring Research has revealed a previously unknown multi-decade drought period in the second century A.D. The findings give evidence that extended periods of aridity ...

Space & Earth / Earth Sciences

created Nov 04, 2011 | popularity 3.7 / 5 (11) | comments 6 | with audio podcast


List of search results for annual rings