Readers write about the need for US aid to reach South Ossetia as well as Georgia, mayoral term limits, and the importance of infrared emissions in cooling a home.
Readers write about Liberia's progress in its struggle against corruption, and why low-interest mortgages could help the credit crisis.
Readers write about curbing greenhouse-gas emissions through the use of nuclear energy, and how you can help homeless pets.
Resolution cites 'unselfish service through journalism'
Readers write about politicians inspiring voters beyond the ballot box, and what else the nuclear deal may bring to India.