Science - USA (2022-01-28)

NEWS

IN BRIEF

362 News at a glance

IN DEPTH

364 Vaccines may cause rare,
Long Covid–like symptoms
Researchers probe reports of brain fog,
headaches, and blood pressure
swings By J. Couzin-Frankel and G. Vogel

366 After Omicron, some scientists
foresee ‘a period of quiet’
The variant’s modest toll in many countries
has led to a sense of optimism. But new
surprises are likely By K. Kupferschmidt

367 NASA’s Webb telescope reaches
deep space home
Operators begin to fine-tune mirror segments
after parking scope in L2 orbit By D. Clery

368 Alternatives to fecal transplants

near approval

Trial shows spore-filled pill derived

from human stool treats tough

gut infections By K. Servick

PODCAST

370 Psychedelics without hallucinations?

Chemical relatives of LSD appear to treat

depression in mice By R. F. Service

RESEARCH ARTICLE p. 403

371 Why a high-profile China

Initiative case collapsed

U.S. government drops all charges against

MIT engineering professor Gang Chen

By J. Mervis

FEATURES

372 Paranormal activity

Why is Harvard University astrophysicist

Avi Loeb working with ardent UFO believers?

By K. Kloor

358 28 JANUARY 2022 • VOL 375 ISSUE 6579 science.org SCIENCE

CREDITS: (FROM TOP TO BOTTOM INGO ARNDT/MINDEN PICTURES; IMAGE: BIOMEDICAL IMAGING UNIT/SOUTHAMPTON GENERAL HOSPITAL/SCIENCE SOURCE

INSIGHTS

PERSPECTIVES

376 Staying strong during hibernation

The microbiota of hibernating squirrels

salvages urea to replenish amino acids

By F. Sommer and F. Bäckhed

REPORT p. 460

377 Intensifying existing urban

wastewater

Aerobic granular sludge offers

improvements to treatment processes

By M.-K. H. Winkler

and M. C. M. van Loosdrecht

379 How pH affects electrochemical

processes

Three mechanisms underlie the impact

of pH on the activity of electrochemical

reactions By N. Govindarajan et al.

380 The African trees that

conquered Asia

Fossil pollen from dipterocarps

show shared floristic heritage

between Asia and Africa

By C. Hoorn and J. Ying Lim

REPORT p. 455

382 Modeling tuberous sclerosis

with organoids

Single-cell profiling reveals

a different path for the development

of brain lesions

By R.A. Ihrie and E. P. Henske

RESEARCH ARTICLE p. 401

383 Human cortical interneuron

development unraveled

New understanding of principles of

neurogenesis widens the use

of preclinical models By N. Kessaris

RESEARCH ARTICLE p. 402

28 JANUARY 2022

VOLUME 375 • ISSUE 6579

CONTENTS

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