Berkeley, California - When it comes to getting out of a tricky situation, we humans have an evolutionary edge over other primates. Take, as a dramatic example, the Apollo 13 voyage in which engineers, against all odds, improvised a chemical filter on a lunar module to prevent carbon dioxide buildup from killing the crew.

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.

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.

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.