Methane (CH4) is produced in many natural systems that are vulnerable to change under a
warming climate, yet current CH4 budgets, as well as future shifts in CH4 emissions, have …

The Anthropocene, the concept that the Earth has moved into a novel geological epoch
characterized by human domination of the planetary system, is an increasingly prevalent …

All species have an environmental niche, and despite technological advances, humans are
unlikely to be an exception. Here, we demonstrate that for millennia, human populations …

This paper presents an update and extension of HYDE, the History Database of the Global
Environment (HYDE version 3.2). HYDE is an internally consistent combination of historical …

The proposal that the impact of humanity on the planet has left a distinct footprint, even on
the scale of geological time, has recently gained much ground. Global climate change …

Environmentally transformative human use of land accelerated with the emergence of
agriculture, but the extent, trajectory, and implications of these early changes are not well …

The exhibition of increasingly intensive and complex niche construction behaviors through
time is a key feature of human evolution, culminating in the advanced capacity for ecosystem …

I can see no other escape from this dilemma (lest our true aim be lost for ever) than that
some of us should venture to embark on a synthesis of facts and theories, albeit with second …

This chapter addresses the biogeochemical cycles of carbon dioxide (CO2), methane (CH4),
and nitrous oxide (N2O). The three greenhouse gases have increased in the atmosphere …

Rice (Oryza sativa) is one of the world's most important food crops, and is comprised largely
of japonica and indica subspecies. Here, we reconstruct the history of rice dispersal in Asia …