News tagged with events

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Physicists 'See' Single Top Quarks at the Tevatron

Physics / General Physics

created Aug 22, 2008 | popularity 4.5 / 5 (79) | comments 9

(PhysOrg.com) -- Scientists at the world's largest fully operating particle accelerator, the Tevatron at Fermi National Accelerator Laboratory (Fermilab) in Illinois, have discovered convincing evidence suggesting the existence ...


2007 Map of Tanzania

Team first to record key event that breaks continents apart

Space & Earth / Earth Sciences

created Dec 10, 2008 | popularity 4.8 / 5 (39) | comments 0

(PhysOrg.com) -- Researchers have captured for the first time a geological event considered key in shaping the Earth's landscape.


Mass Extinctions, Ancient Viruses May Hold Clues to Life’s Origins

Mass Extinctions, Ancient Viruses May Hold Clues to Life’s Origins

Biology / Evolution

created Apr 03, 2009 | popularity 4.7 / 5 (30) | comments 16

(PhysOrg.com) -- Mass extinctions occur repeatedly, though irregularly, throughout Earth’s history, and occasionally these extinctions have been devastating to life on our planet - or have they? Extinction ...


First Neutrino Events Observed at T2K Near Detector

First Neutrino Events Observed at T2K Near Detector

Physics / General Physics

created Nov 24, 2009 | popularity 4.8 / 5 (24) | comments 2

(PhysOrg.com) -- Physicists from the Japanese-led multi-national T2K neutrino collaboration announced today that over the weekend they detected the first events generated by their newly built neutrino beam ...


Crashing comets not likely the cause of Earth's mass extinctions

Crashing comets not likely the cause of Earth's mass extinctions: new research

Space & Earth / Space Exploration

created Jul 30, 2009 | popularity 3.7 / 5 (18) | comments 14

(PhysOrg.com) -- Scientists have debated how many mass extinction events in Earth's history were triggered by a space body crashing into the planet's surface. Most agree that an asteroid collision 65 million ...


Earth

Ocean's journey towards the center of the Earth

Space & Earth / Earth Sciences

created Mar 05, 2009 | popularity 4.5 / 5 (10) | comments 2

A Monash geoscientist and a team of international researchers have discovered the existence of an ocean floor was destroyed 50 to 20 million years ago, proving that New Caledonia and New Zealand are geographically ...


Floods to become commonplace by 2080

Space & Earth / Earth Sciences

created Jan 08, 2009 | popularity 2.4 / 5 (16) | comments 11

Flooding like that which devastated the North of England last year is set to become a common event across the UK in the next 75 years, new research has shown.


When did humans return after last Ice Age?

When did humans return after last Ice Age?

Other Sciences / Archaeology & Fossils

created Jul 27, 2009 | popularity 4.3 / 5 (8) | comments 1

(PhysOrg.com) -- The Cheddar Gorge in Somerset was one of the first sites to be inhabited by humans when they returned to Britain near the end of the last Ice Age. According to new radio carbon dating by Oxford ...


Cosmic rays detected deep underground reveal secrets of the upper atmosphere

Cosmic rays detected deep underground reveal secrets of the upper atmosphere (Video)

Space & Earth / Earth Sciences

created Jan 21, 2009 | popularity 4.7 / 5 (7) | comments 1

(PhysOrg.com) -- Cosmic-rays detected half a mile underground in a disused U.S. iron-mine can be used to detect major weather events occurring 20 miles up in the Earth's upper atmosphere, a new study has revealed.


Ancient drought and rapid cooling drastically altered climate

Space & Earth / Earth Sciences

created Jun 18, 2009 | popularity 3.6 / 5 (9) | comments 4

Two abrupt and drastic climate events, 700 years apart and more than 45 centuries ago, are teasing scientists who are now trying to use ancient records to predict future world climate.


Probing question: What is a molecular clock?

Probing question: What is a molecular clock?

Biology /

created Nov 20, 2008 | popularity 4.3 / 5 (7) | comments 0

It doesn't tick, it doesn't have hands, and it doesn't tell you what time of day it is. But a molecular clock does tell time -- on an epoch scale. The molecular clock, explained S. Blair Hedges, is a tool ...


Scientists generate the most precise map of genetic recombination ever

Biology /

created Jul 10, 2008 | popularity 4.8 / 5 (6) | comments 0

Genetic recombination, the process by which sexually reproducing organisms shuffle their genetic material when producing germ cells, leads to offspring with a new genetic make-up and influences the course of evolution.


Women exposed to negative life events at greater risk of breast cancer

Medicine & Health / Cancer

created Aug 23, 2008 | popularity 3.5 / 5 (8) | comments 1

Happiness and optimism may play a role against breast cancer while adverse life events can increase the risk of developing the disease, according to a study by Professor Ronit Peled, at Ben-Gurion University of the Negev ...


Deep sequencing study reveals new insights into human transcriptome

Biology /

created Jul 08, 2008 | popularity 5 / 5 (5) | comments 0

In a collaborative project scientists from the Max-Planck-Institute for Molecular Genetics in Berlin (MPI MolGen), Germany and Genomatix with a business in Munich, Germany and Ann Arbor, MI, USA, applied next generation sequencing ...


Research links seismic slip and tremor, with implications for subduction zone

Space & Earth / Earth Sciences

created Jan 29, 2009 | popularity 4.2 / 5 (6) | comments 1

(PhysOrg.com) -- In the last decade, scientists have recorded regular episodes of tectonic plates slowly, quietly slipping past each other in western Washington and British Columbia over periods of two weeks or more, releasing ...