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Of the approximately 30 million known species of flora and fauna, more than half were lost as a result of pollution, climate change, deforestation, mining, agriculture, urban sprawl, overfishing and hunting. Extinctions on this scale had occurred only five times previously in Earth's history.

22nd Century Group, Inc. (Nasdaq: XXII) is a next-generation plant biotechnology company, focused on improving human health through plant science. Using our breakthrough, patent-protected IP to control nicotine biosynthesis in the tobacco plant, we have developed the first market-ready, reduced nicotine content (RNC) tobacco plants and ...

It was only during the catastrophic events in the second half of the century that sufficient efforts and financial resources were directed towards the problem. With a lifespan of 114 years,* man-made N20 proved difficult to stabilise and remained in the atmosphere well into the 22nd century. By 2190, it has fallen to around 270 parts per ...

The 22nd century century is the current century of the Common Era, in accordance with the Gregorian calendar. It began on January 1, 2101, and will end on December 31, 2200. It is the second century of the 3rd millennium. It is distinct from the century known as the 2100s, which began on January 1, 2100 and will end on December 31, 2199.

The 22nd century, defined in the calendar of Earth as the period from 2101 to 2200, was a period of significant change, first for Earth, and then other species as well. In the early part of the century, Earth made the first steps toward a planetary government and prosperous society.