(...),500. Traditional offering The traditionally-designed energy efficient A-rated houses are in three types and all are(...)

Ventilating a bathroom is essential to prevent damp and condensation and it is required under building regulations. Photograph: Thinkstock

(...) just a few euro. A huge amount of energy is extracted with the stale damp air from bathrooms and(...)

Republican candidate Marco Rubio’s flustered debate on Saturday damaged him in the New Hampshire primary. Photograph: Hilary Swift/The New York Times

(...) and peanut mix called Muddy Buddies. “I like his policies. He brings a great energy.” “I voted for(...)

Russian President Vladimir Putin with Rosneft chief executive Igor Sechin. The head of  the state-controlled oil company told an energy conference  the world’s top producers would not give ground. Photograph: Reuters

(...) energy conference in London that the world’s top producers would not give ground as they fight to hold on(...)

Artist’s  illustration of  a quasar. Such phenomena are thought to feed  gravitational waves which  form around massive objects like black holes and neutron stars, warping space and time. File photograph:  AFP/Nasa/Getty Images

(...) energy and weaken. There are two LIGO detectors, one in Washington state and another in Louisiana(...)

 Aidan Heavey:   said Tullow’s plan was to sell off stakes in some of its biggest projects over time, such as those in Kenya and Ghana. Photograph: Nick Bradshaw

Aidan Heavey, chief executive of exploration company Tullow Oil, has suggested it may sell some of its prize assets in the future to generate returns (...)

Smurfit Kappa, if it joins the club, is Irish through and through. It is run by a scion of the famous business family whose name hangs over the door. Photograph: Brenda Fitzsimons/The Irish Times

(...) could ultimately make it eligible for the FTSE. CRH, the building materials giant, and DCC, the energy(...)

West Bromwich Albion’s  Darren Fletcher  vies with Peterborough United’s Irish midfielder Chris Forrester during the English FA Cup fourth round replay. Photograph:  Lindsay Parnaby/AFP/Getty Images

(...) gave Peterborough fresh energy. It took a well-timed tackle from Pocognoli to prevent Lee Angol from(...)

Mugshots of accused in Jason Corbett killing, Molly Martens Corbett and her father Thomas Michael Martens. Photograph: Davidson County

(...) contractor with the Department of Energy in Oak Ridge (Tennessee). So, he continued to be a federal employee(...)

Blackrock’s James McGowan and Patrick Patterson with Conor Jennings and Peter Maher of Belvedere College in pursuit during the  Leinster Schools Senior Cup quarter-final at Donnybrook. Photograph: Morgan Treacy/Inpho

(...) defence for the lead try. Jennings converted for 10-7 in the 44th minute. This gave them an energy boost(...)