Cambridge, Massachusetts - Noise, excessive vibration, and relative inefficiency are drawbacks of the piston-based internal combustion engines (ICE) that power today’s lawn and garden equipment, such as leaf blowers and lawn trimmers.

Cambridge, Massachusetts - Today’s atmosphere likely bears little trace of its primordial self: Geochemical evidence suggests that Earth’s atmosphere may have been completely obliterated at least twice since its formation more than 4 billion years ago. However, it’s unclear what interplanetary forces could have driven such a dramatic loss.

Cambridge, Massachusetts - Toxoplasma gondii is a common parasite often spread by cats. Most people who are infected in Europe or North America show no symptoms at all, and only a few suffer from encephalitis or ocular toxoplasmosis, which can cause blindness. However, in South America, toxoplasmosis is associated with much more severe symptoms.

Washington, DC - In certain circumstances, women may be more effective than men when negotiating money matters, contrary to conventional wisdom that men drive a harder bargain in financial affairs, according to a new meta-analysis published by the American Psychological Association.

Washington, DC - We firmly stand by the fact that an average of 91 cents of every dollar the American Red Cross spends is invested in humanitarian services and programs. In a wide range of our materials- including donor stewardship reports and publicly available financial statements, the Red Cross has used the wording that an average of 91 cents of every dollar the Red Cross spends is invested in humanitarian services and programs. This has been a long term practice for the Red Cross.

Washington, DC - President Barack Obama: "The United States strongly condemns the barbaric murder of Luke Somers at the hands of Al-Qa'ida terrorists during a rescue operation conducted by U.S. forces in Yemen in partnership with the Yemeni government.  On behalf of the American people, I offer my deepest condolences to Luke's family and to his loved ones.  I also offer my thoughts and prayers to the family of a non-U.S. citizen hostage who was also murdered by these terrorists during the rescue operation.  Their despair and sorrow at this time are beyond words.