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A28    SCIENCE
              Tuesday 13 February 2018
            Satellites show warming is accelerating sea level rise




            By SETH BORENSTEIN                                                                                                  "would have big effects on
             AP Science Writer                                                                                                  places like Miami and New
            WASHINGTON (AP) — Melt-                                                                                             Orleans, but I don't still view
            ing ice sheets in Greenland                                                                                         that  as  catastrophic"  be-
            and Antarctica are speed-                                                                                           cause those cities can sur-
            ing  up  the  already  fast                                                                                         vive — at great expense —
            pace of sea level rise, new                                                                                         that  amount  of  rising  seas
            satellite research shows.                                                                                           under  normal  situations,
            At  the  current  rate,  the                                                                                        Nerem said.
            world's  oceans  on  aver-                                                                                          But  when  a  storm  hits  like
            age  will  be  at  least  2  feet                                                                                   2012's  Superstorm  Sandy,
            (61   centimeters)   higher                                                                                         sea  level  rise  on  top  of
            by  the  end  of  the  century                                                                                      storm  surge  can  lead  to
            compared  to  today,  ac-                                                                                           record-setting   damages,
            cording to researchers who                                                                                          researchers said.
            published in Monday's Pro-                                                                                          Some  scientists  at  the
            ceedings  of  the  National                                                                                         American      Geophysical
            Academies of Sciences.                                                                                              Union  meeting  last  year
            Sea level rise is caused by                                                                                         said  Antarctica  may  be
            warming of the ocean and                                                                                            melting faster than predict-
            melting  from  glaciers  and                                                                                        ed by Monday's study.
            ice  sheets.  The  research,                                                                                        Greenland    has   caused
            based on 25 years of satel-                                                                                         three times more sea level
            lite data, shows that pace                                                                                          rise than Antarctica so far,
            has   quickened,    mainly                                                                                          but ice melt on the south-
            from  the  melting  of  mas-  In this Oct. 30, 2012 file photo, the intersection of 8th Street and Atlantic Avenue is flooded in   ern continent is responsible
                                         Ocean City, N.J., after the storm surge from Superstorm Sandy flooded much of the town.
            sive  ice  sheets.  It  confirms                                                                                    for  more  of  the  accelera-
            scientists'  computer  simu-  three-quarters  of  that  ac-  ble  for  about  3,000  years  said climate scientist Stefan   tion.
            lations  and  is  in  line  with  celeration  since  1993  is  until the 20th century when  Rahmstorf  of  the  Potsdam  "Antarctica  seems  less  sta-
            predictions from the United  due to melting ice sheets in  they rose and then acceler-  Institute  in  Germany,  who  ble than we thought a few
            Nations,  which  releases  Greenland and Antarctica,  ated  due  to  global  warm-     wasn't part of the study.    years ago," Rutgers climate
            regular climate change re-   the study shows.             ing caused by the burning  Two  feet  of  sea  level  rise  scientist Robert Kopp said.
            ports.                       Like  weather  and  climate,  of coal, oil and natural gas,  by  the  end  of  the  century  q
            "It's a big deal" because the  there  are  two  factors  in
            conservative estimate and  small rises and falls that are  Woman had 14 worms pulled
            projected sea level rise is a  sea level rise: year-to-year

            it is likely to be higher, said  caused  by  natural  events
            lead author Steve Nerem of  and  larger  long-term  ris-  from her eye after rare infection
            the University of Colorado.  ing  trends  that  are  linked
            Outside scientists said even  to   man-made     climate
            small changes in sea levels  change. Nerem's team re-                                                               The  flies  feed  on  the  tears
            can  lead  to  flooding  and  moved  the  natural  effects                                                          that  lubricate  the  eyeball,
            erosion.                     of  the  1991  Mt.  Pinatubo                                                           scientists said.
            "Any  flooding  concerns  eruption  that  temporar-                                                                 She  had  been  horseback
            that   coastal   communi-    ily chilled Earth and the cli-                                                         riding  and  fishing  in  Gold
            ties  have  for  2100  may  mate  phenomena  El  Nino                                                               Beach, Oregon, a coastal,
            occur  over  the  next  few  and La Nina, and found the                                                             cattle-farming area.
            decades,"  Oregon  State  accelerating trend.                                                                       After  a  week  of  eye  irrita-
            University  coastal  flooding  Sea  level  rise,  more  than  By MIKE STOBBE           in August 2016. Scientists re-  tion, Beckley pulled a worm
            expert  Katy  Serafin  said  in  temperature,  is  a  better  AP Medical Writer        ported the case Monday.      from  her  eye.  Over  two
            an email.                    gauge  of  climate  change  NEW  YORK  (AP)  —  An  Or-   The  woman,  Abby  Beck-     weeks,  doctors  removed
            Of  the  3  inches  (7.5  centi-  in action, said Anny Caze-  egon  woman  who  had  ley,  was  diagnosed  in  Au-  13 more.
            meters)  of  sea  level  rise  in  nave, director of Earth sci-  worms  coming  out  of  her  gust 2016 with Thelazia gu-  The  worms  were  translu-
            the  past  quarter  century,  ence  at  the  International  eye is being called the first  losa.  That's  a  type  of  eye   cent  and  each  less  than
            about  55  percent  is  from  Space  Science  Institute  in  known  human  case  of  a  worm seen in cattle in the   half an inch long.
            warmer  water  expanding,  France,  who  edited  the  parasitic  infection  spread  northern United States and      After  they  were  removed,
            and the rest is from melting  study.  Cazenave  is  one  by flies.                     southern Canada, but nev-    no more worms were found
            ice.                         of  the  pioneers  of  space-  Fourteen  tiny  worms  were  er before in humans.       and she had no additional
            But  the  process  is  accel-  based sea level research.  removed from the left eye  They are spread by a type      symptoms.
            erating,  and  more  than  Global sea levels were sta-    of  the  26-year-old  woman  of fly known as "face flies."   Eye  worms  are  seen  in
                                                                                                                                several  kinds  of  animals,
                                                                                                                                including  cats  and  dogs.
                                                                                                                                They  can  be  spread  by
                                                                                                                                different  kinds  of  flies.  Two
                                                                                                                                other types of Thelazia eye
                                                                                                                                worm infections had been
                                                                                                                                seen in people before, but
                                                                                                                                never  this  kind,  according
                                                                                                                                to Richard Bradbury of the
                                                                                                                                Centers for Disease Control
                                                                                                                                and Prevention. He was the
                                                                                                                                study’s lead author. q
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