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SCIENCETuesday 6 October 2015

How to prepare for Mars? NASA consults Navy sub force 

MICHAEL MELIA                                                                                                                                                         cursors of when a team is
                                                                                                                                                                      about to change, that’s
Associated Press                                                                                                                                                      particularly what we’re
                                                                                                                                                                      hoping for,” said Jerry
GROTON,        Connecticut                                                                                                                                            Lamb, the lab’s technical
                                                                                                                                                                      director.
(AP) — As NASA contem-                                                                                                                                                The experiment with NASA
                                                                                                                                                                      is expected to begin in Jan-
plates a manned voyage                                                                                                                                                uary or February. The space
                                                                                                                                                                      agency is taking a bigger
to Mars and the effects                                                                                                                                               interest in human behavior
                                                                                                                                                                      issues as it pursues the ca-
missions deeper into space                                                                                                                                            pability to send humans to
                                                                                                                                                                      an asteroid by 2025 and to
could have on astronauts,                                                                                                                                             Mars in the 2030s.
                                                                                                                                                                      NASA is using a capsule
it’s tapping research from                                                                                                                                            about the size of a two-
                                                                                                                                                                      bedroom apartment at the
another outfit with experi-                                                                                                                                           Johnson Space Center in
                                                                                                                                                                      Houston to study how as-
ence sending people to                                                                                                                                                tronauts might perform and
                                                                                                                                                                      behave during lengthy mis-
the deep: the U.S. Navy                                                                                                                                               sions. Four volunteers at a
                                                                                                                                                                      time live and work for 30
submarine force.                                                                                                                                                      days at a time aboard the
                                                                                                                                                                      habitat, known as the Hu-
The space agency is work-                                                                                                                                             man Exploration Research
                                                                                                                                                                      Analog, which includes an
ing with a military labora-                                                                                                                                           airlock and is supported by
                                                                                                                                                                      a small version of mission
tory at the submarine base                                                                                                                                            control. Video and audio
                                                                                                                                                                      recordings of the subjects
in Groton, Connecticut, to                                                                                                                                            from the experiment with
                                                                                                                                                                      the Navy lab will be sent to
measure how teams cope                                                                                                                                                scientists in Connecticut for
                                                                                                                                                                      their analysis.q
with stress during month-

long simulations of space

flight.

While one travels through

outer space and the other       This Nov. 15, 2013 photo released by NASA shows the three-story Human Exploration Research
                                Analog habitat at the Johnson Space Center in Houston. 
the ocean’s depths, as-
                                                                                                                                                    Associated Press
tronauts and submariners

face many of the same           told The Associated Press.      submarine force, began           dialogue, critical thinking
                                “When you stick people to-      examining ways to make           and decision-making and
challenges. Isolated for        gether for a long period of     tactical teams work to-          developed a way to as-
                                time, how are they going        gether better.                   sess how teams respond to
long stretches of time, they    to do?” The Navy research       Through observation of           setbacks. The research was
                                that piqued NASA’s inter-       submarine crews, the             made available more than
rely on crewmates for their     est started about five years    Navy scientists developed        a year ago to submarines’
                                ago when the Groton-            a way to evaluate how            commanding officers, but it
lives in remote, inhospitable   based Naval Submarine           teams are performing. The        has not yet been institution-
                                Medical Research Labora-        study singled out important      alized by the Navy.
environments.                   tory, at the request of the     team practices including         “If this tool can identify pre-

“We have a shared interest

with the Navy in team re-

silience,” Brandon Vessey,

a scientist with NASA’s hu-

man research program,

Desert tortoise no longer candidate for federal protection

By ASTRID GALVAN                to monitor the tortoises.       tortoise population steady,      ting is difficult. It takes a lon-                                   that are unenforceable
TUCSON, Ariz. (AP) — The        However the current mod-        and many say the Fish and                                                                             and won’t provide ade-
Sonoran desert tortoise is      eling in science demon-         Wildlife Service made the        ger time,” Kamps said.                                               quate protection.
not at risk for extinction and  strates that there’s virtually  right call. The Sonoran des-                                                                          Jones said her organization
will no longer be listed as a   no probability of extinction    ert tortoise will still receive  Conservationists  worry                                              would closely look at the
candidate for Endangered        over the next decade,”          protections from the state                                                                            Fish and Wildlife’s decision
Species Act protections,        spokesman Jeff Humphrey         as a “species of greatest        about the future of the des-                                         and hasn’t ruled out legal
the U.S. Fish and Wildlife      said.                           conservation need.”                                                                                   action.
Service announced Mon-          The Sonoran desert tor-         Spencer Kamps, vice presi-       ert tortoise.                                                        Steve Trussell, executive di-
day.                            toise became a candi-           dent for legislative affairs                                                                          rector of the Arizona Rock
The agency says the de-         date for protections under      for the Homebuilders Asso-       Taylor Jones, an endan-                                              Products Association, an
cision is partly because        the Endangered Species          ciation of Central Arizona,                                                                           organization that repre-
of the commitments vari-        Act in 2010 after the Fish      said the ESA designation         gered species advocate                                               sents aggregate materials
ous government agencies         and Wildlife Service found      would have negatively im-                                                                             in the state, applauded the
have made to protect the        that increasing population      pacted housing develop-          with WildEarth Guardians,                                            decision.
animal in Arizona. There are    growth in the Southwest         ment.                                                                                                 “We operate wherever
about 470,000 to 970,000        and northern Mexico was         “Any endangered species          questioned the Fish and                                              there’s development, so
adult desert tortoises in the   threatening the animal’s        listing costs time and mon-                                                                           it could have potentially,
U.S. and Mexico.                habitat.                        ey. Not to say that it isn’t     Wildlife assessment and                                              among other things, had a
“We and our federal and         But local conservation ef-      warranted but it does cost                                                                            major impact on our indus-
state partners will continue    forts have helped keep the      us time and money. Permit-       whether local and federal                                            try,” Trussell said.q

                                                                                                 organizations will be truly

                                                                                                 committed to protecting

                                                                                                 the tortoise.

                                                                                                 “If a conservation agree-

                                                                                                 ment will accomplish that

                                                                                                 goal then that’s awesome

                                                                                                 we’re all for that,” she said,

                                                                                                 noting the group does not

                                                                                                 want to see local voluntary

                                                                                                 conservation agreements
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