Sexual reproduction is usually regulated by environmental events.
Many archaeologists believe that environmental events destroyed civilisations that had reached their cultural peak.
She also helps organize environmental events, like an environmental film festival in Washington last month.
"When I went to environmental events, I felt like my [sexual] identity was invisible.
Environmental events in Britain were marked by a series of Government U-turns.
It has shown how profoundly vulnerable aspen are to environmental events outside their niche.
Agassiz, therefore, could not accept Darwin's conceptual view of nature, in which environmental events could evoke organic change.
Those ocean regions might move with the seasons, ocean currents and long-term environmental events like El Niño, the researchers said.
A current exhibition at the Smithsonian American Art Museum, in Washington, D.C., is timed to coincide with the anniversaries of both of these environmental events.
What I didn't anticipate was that the environmental events the play speculated about would come into existence at such a speed.
In recent years, China's environmental events emerge quite frequently.
