Science - USA (2022-04-22)

(Maropa) #1
SCIENCE science.org

PHOTO: AILEEN DEVLIN/VIRGINIA SEA GRANT


just a few days. The subscription model pro-
vides guaranteed income for drugs that have
been proven efficacious and licensed. A test
of the subscription model could begin soon
using two new antibiotics, one developed by
Japanese drugmaker Shionogi and the other
by U.S. manufacturer Pfizer. In an impor-
tant milestone, the U.K. National Institute
for Health and Care Excellence concluded
last week that the drugs’ medical value was
worth paying each company £10 million
yearly for up to 10 years. Negotiations with
the companies are underway.

Team finds Notre Dame relics
ARCHAEOLOGY|Scientists have discovered
a trove of significant artifacts and tombs
beneath the floor of Notre Dame de Paris
Cathedral, some of which may date to the
13th century. The excavation was to help
prepare a section of the floor for scaffolding
to support the planned replacement of the
iconic cathedral’s spire, which toppled
in a catastrophic 2019 fire. The team found

10 sarcophagi, which it estimates were
buried between the 14th and 18th centuries,
the French National Institute of Preventive
Archaeological Research said last week in a
summary. Scientists peeked through a crack
in one of the vessels using a tiny camera and
saw a skeleton and what appeared to be fab-
ric and hair. Scientists plan to conduct DNA
and carbon-dating tests. The team also recov-
ered well-preserved painted sculptures and
many pieces of the medieval rood screen,
which once divided congregants from clergy
until it was demolished under Louis XIV.

Young kids get mystery hepatitis
INFECTIOUS DISEASES|Scientists are
investigating an outbreak of severe hepa-
titis that has sickened dozens of formerly
healthy young children in Western Europe
and the U.S. state of Alabama. The viruses
that commonly cause hepatitis were not
found in the children, but many were carry-
ing adenovirus, which usually causes colds
and conjunctivitis. None was vaccinated

against COVID-19, and several had the
disease at or shortly before hospital admis-
sion. At least nine children have required
liver transplants.

NSF seeks safer field studies
#METOO|The U.S. National Science
Foundation (NSF) pledged last week to
better police sexual and other forms of
harassment at field sites and on research
vessels, as part of a push on diversity by
President Joe Biden’s administration. In an
“equity action plan” released on 14 April,
the $8.8 billion agency noted that field sites
and vessels have been associated with higher
risks of harassment, especially for minorities
within a field team. It said it would “engage
in [harassment] monitoring, evaluation,
and mitigation activities” with its grantees.
The agency, a major funder of field studies,
published on 13 April proposed changes
to its grant awards procedures, requiring
applicants to submit a written plan for
maintaining safe, inclusive fieldwork sites.

MARINE ECOLOGY

Rebuilt oyster reefs thrive, benefiting ecosystems


Volunteers deposit
recycled oyster shells
for a reef restoration
project in Virginia’s
Piankatank River.

O


yster reefs can be restored and gain important ecological
functions in coastal zones in as few as 6 years and persist,
according to a long-term study. Oysters filter water, and
reefs made of their shells provide habitats for young fish
and other creatures. Beginning in the 19th century, many
U.S. reefs were overharvested for food, and diseases wiped
out others. After 2000, publicly and privately funded groups
expanded projects to rebuild reefs by seeding them with oyster
shells and larvae—but scientists have typically not monitored

results for more than a year or two. A research team at the
University of Virginia tracked dozens of reefs in coastal Virginia
created by the Nature Conservancy during the past 15 years, in
work supported by the National Science Foundation’s Long-Term
Ecological Research program. Many have become just as large
and densely populated as nearby, surviving natural reefs, the
team reported this month in Conservation Letters. The rebuilt
reefs are stable in storms, and mud crabs—which serve as food
for large fish—are now just as abundant as elsewhere.

22 APRIL 2022 • VOL 376 ISSUE 6591 331
Free download pdf