Manila Bulletin: An Australian executive has warned that climate change is a critical signal that every human being on Earth “must act now.’ He raised this during the two-day “2010 Environment Building Community Resilience, Sustaining Development’ meeting that ended Friday at a downtown hotel and convention center here. “We now live in the era known as the Anthropocene — a word that clearly indicates that the primary factor affecting the Earth and all that is are the seven billion human beings …