Science - USA (2020-07-10)

SCIENCE sciencemag.org 10 JULY 2020 • VOL 369 ISSUE 6500 119

ILLUSTRATION: JAN SOVAK

DEPARTMENTS

120 Editorial

Immigrants help make

America great By Sudip Parikh

121 Editorial

Monumental patience

By H. Holden Thorp

218 Working Life

The day I left the lab

By Kelsey Hodge-Hanson

REVIEW

157 Lymphatic biology

Biological functions of lymphatic vessels

T. V. Petrova and G. Y. Koh

REVIEW SUMMARY; FOR FULL TEXT:

DX.DOI.ORG/10.1126/SCIENCE.AAX

RESEARCH ARTICLES

158 Developmental biology

Contact area–dependent cell communication

and the morphological invariance of

ascidian embryogenesis L. Guignard et al.

RESEARCH ARTICLE SUMMARY; FOR FULL TEXT:

DX.DOI.ORG/10.1126/SCIENCE.AAR

159 Organoids

Human CNS barrier-forming organoids

with cerebrospinal fluid production

L. Pellegrini et al.

RESEARCH ARTICLE SUMMARY; FOR FULL TEXT:

DX.DOI.ORG/10.1126/SCIENCE.AAZ

PERSPECTIVE p. 143

160 Coronavirus

Inferring change points in the spread of

COVID-19 reveals the effectiveness of

interventions J. Dehning et al.

RESEARCH ARTICLE SUMMARY; FOR FULL TEXT:

DX.DOI.ORG/10.1126/SCIENCE.ABB

REPORT p. 208

161 Structural biology

Structure and selectivity engineering

of the M1 muscarinic receptor

toxin complex S. Maeda et al.

167 Aging

Blood factors transfer beneficial

effects of exercise on neurogenesis

and cognition to the aged brain

A. M. Horowitz et al.

PERSPECTIVE p. 144; PODCAST

174 Quantum physics

Light-mediated strong coupling between

a mechanical oscillator and atomic spins

1 meter apart T. M. Karg et al.

REPORTS

179 Topological matter

Observation and control of maximal

Chern numbers in a chiral topological

semimetal N. B. M. Schröter et al.

184 Fuel cells

Proton transport enabled by a field-

induced metallic state in a semiconductor

heterostructure

Y. Wu et al.

PERSPECTIVE p. 138

Cognitive maps

188 Cognitive map–based navigation in wild

bats revealed by a new high-throughput

tracking system S. Toledo et al.

194 The ontogeny of a mammalian cognitive

map in the real world L. Harten et al.

PERSPECTIVE p. 142

198 Arctic productivity

Changes in phytoplankton concentration

now drive increased Arctic Ocean primary

production K. M. Lewis et al.

PERSPECTIVE p. 137

202 Immunodeficiencies

HEM1 deficiency disrupts mTORC

and F-actin control in inherited

immunodysregulatory disease

S. A. Cook et al.

208 Coronavirus

Estimating the burden of SARS-CoV-

in France H. Salje et al.

RESEARCH ARTICLE p. 160

211 Paleontology

Marginal dentition and multiple dermal

jawbones as the ancestral condition of jawed

vertebrates V. Vaškaninová et al.

ON THE COVER

Monitoring large

numbers of Egyptian

fruit bats, like this one

leaving its colony, and

doing so as they mature

into adults, suggests

that bats navigate

through their complex

environment using a

cognitive map. See pages 142, 188, and 194.

Photo: Ivan Kuzmin/Science Source

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Science Careers ......................................... 217

Radotina, one of the earliest jawed, toothed

vertebrates, hiding in a nautiloid shell

BOOKS ET A L.

148 Paleoart comes into its own

A renaissance is occurring in the way we

render extinct species By I. Nieuwland

149 Changing course

Navigational skills require nurturing, lest we

lose our way By L. Rosen

LETTERS

150 Preparing for proactive

dam removal decisions

By F. Vahedifard et al.

150 Unnecessary hesitancy

on human vaccine tests

By N. Eyal

151 Response

By S. K. Shah et al.

PRIZE ESSAY

152 Poised for tissue repair

Skin microbes interact with the

immune system to aid wound healing

By O. Harrison

RESEARCH

IN BRIEF

154 From Science and other journals

211