84 Scientific American, April 2022
Source: “Colonial History and Global Economics Distort Our Understanding of Deep-Time Biodiversity,” by
Nussaïbah B. Raja et al., in
Nature Ecology & Evolution;
February 2022
1990 2000 2010 2019
0
30
60
90
1990 2000 2010 20191990 2000 2010 20191990 2000 2010 2019
Argentina Brazil France Myanmar
Number of Publications
(shown as three-year averages)
Domestic researcher alone
Domestic researcher with foreign collaborators
Foreign only
Location of the Researcher’s Affiliated Institution
Central Asia Eastern Africa
Central
Europe Americas Asia Africa Oceania
Eastern North America
North America
South
South
Central
Northern Southern Central
Western (Europe)
Eastern Western (Europe)
Eastern Other regions in Asia Northern Southern
Eastern Asia S.E. S. W. Eastern Middle Northern Africa SouthernWestern
NorthernSouthern
Published Research on Fossils Collected in Europe Published Research on Fossils Collected in the Americas
Published Research on Fossils Collected in Asia Published Research on Fossils Collected in Africa
Where
researchers
are from
Where fossil
data are
collected
Notable Collaboration Patterns Publications on Fossil Samples Collected in the Country by:
More than 100
publications per
year 2017–2019
48% of the
fossil data in
Africa are
collected by
researchers
from Europe.
Researchers
from Europe
collect the
majority of
fossil data in
Central Asia.
A higher
share of fossil
data in North
America are
collected by
researchers
from Europe
than those from
South America.
GRAPHIC SCIENCE
Text by Clara Moskowitz | Graphic by Youyou Zhou
Colonialism Shadows Fossil Science
Paleontologists from a small number of countries control much of the world’s fossil data
Rich countries overwhelmingly dominate paleontology research,
even when the fossils do not originate there, a new study shows.
Researchers analyzed 26,409 paleobiology papers from 1990 to
2020 and found that scientists in high- or upper-middle-income
countries contributed to 97 percent of fossil research. And those
from former colonial powers disproportionately controlled fossils
from their former colonies. For example, French researchers con-
ducted a quarter of all paleontology studies in Morocco, Tunisia
and Algeria; German scientists carried out 17 percent of research
on fossils from Tanzania; and 10 percent of studies on South Afri-
can and Egyptian fossils were conducted by British investigators.
“This was very eye-opening,” says Nussaïbah B. Raja-Schoob,
a paleontologist at the Friedrich Alexander University of Erlan-
gen–Nuremberg in Germany, who co-led the study, published in
Nature Ecology & Evolution. “With colonialism, certain countries
already had an advantage. After independence, the knowledge
wasn’t transferred back, so a lot of countries had to start from
scratch and with less money.”
Paleontology is a long-established discipline in Argentina and Brazil, the top two
research destinations in South America, where most domestic research is carried
out by local researchers. France, the chief research destination in Europe, has seen
an increase in local research with foreign collaborators. There has been an
increasing interest in fossils from Myanmar, especially organisms preserved
in amber, from foreign researchers since 2015.
Seventy-one percent of paleontology researchers who published papers
between 1990 and 2019 were from institutions in Europe or North America.
They dominated fossil data collection, both at home and abroad.