Thus, recent evolution of the atmospheric mercury burden, strongly influenced by anthropogenic emissions, could have played a key role in contamination of many ecosystems. (pnas.org)
That brings us up to a more recent evolution in online content discovery. (inc.com)
ISIS, whose predecessors date back to 2004 and before, is the most recent evolution of al Qaeda in Iraq, a group that derived influence and support from the massive missteps that characterized the U.S. invasion and occupation of Iraq. (thestrategybridge.org)