Silicon in the soil–plant continuum: Intricate feedback mechanisms within ecosystems

O Katz, D Puppe, D Kaczorek, NB Prakash, J Schaller - Plants, 2021 - mdpi.com
Plants' ability to take up silicon from the soil, accumulate it within their tissues and then
reincorporate it into the soil through litter creates an intricate network of feedback …

Increased ecological resource variability during a critical transition in hominin evolution

R Potts, R Dommain, JW Moerman… - Science …, 2020 - science.org
Although climate change is considered to have been a large-scale driver of African human
evolution, landscape-scale shifts in ecological resources that may have shaped novel …

Those marvellous millennia: the Middle Stone Age of southern Africa

L Wadley - Azania: Archaeological Research in Africa, 2015 - Taylor & Francis
Africa's Middle Stone Age (MSA) may have lasted almost half a million years, but its earliest
expression is not yet well understood. The MSA is best known for innovations that appear in …

On the verge of domestication: Early use of C4 plants in the Horn of Africa

A Ruiz-Giralt, L Nixon-Darcus… - Proceedings of the …, 2023 - National Acad Sciences
The earliest evidence of agriculture in the Horn of Africa dates to the Pre-Aksumite period
(ca. 1600 BCE). Domesticated C3 cereals are considered to have been introduced from the …

Early human impacts and ecosystem reorganization in southern-central Africa

JC Thompson, DK Wright, SJ Ivory, JH Choi… - Science …, 2021 - science.org
Modern Homo sapiens engage in substantial ecosystem modification, but it is difficult to
detect the origins or early consequences of these behaviors. Archaeological …

Plant wax biomarkers in human evolutionary studies

R Patalano, P Roberts, N Boivin… - … : Issues, News, and …, 2021 - Wiley Online Library
Plant wax biomarkers are an innovative proxy for reconstructing vegetation composition and
structure, rainfall intensity, temperature, and other climatic and environmental dynamics …

Phytoliths in paleoecology: analytical considerations, current use, and future directions

CAE Strömberg, RE Dunn, C Crifò… - Methods in paleoecology …, 2018 - Springer
Phytoliths, microscopic plant silica bodies, are often preserved in modern and fossil soils
and sediment, as well as in archaeological contexts. They record unique characteristics of …

78,000-year-old record of Middle and Later Stone Age innovation in an East African tropical forest

C Shipton, P Roberts, W Archer, SJ Armitage… - Nature …, 2018 - nature.com
Abstract The Middle to Later Stone Age transition in Africa has been debated as a significant
shift in human technological, cultural, and cognitive evolution. However, the majority of …

A longitudinal study of mental health symptoms in young prisoners: exploring the influence of personal factors and the correctional climate

LC Gonçalves, J Endrass, A Rossegger… - BMC psychiatry, 2016 - Springer
Background Despite the high prevalence rate of mental health problems among young
prisoners, little is known about the longitudinal course and covariates of their mental health …

Earliest Olduvai hominins exploited unstable environments~ 2 million years ago

J Mercader, P Akuku, N Boivin, R Bugumba… - Nature …, 2021 - nature.com
Rapid environmental change is a catalyst for human evolution, driving dietary innovations,
habitat diversification, and dispersal. However, there is a dearth of information to assess …