![image: Coastal brown bear sows and their cubs graze the salt marsh in Chinitna Bay, Alaska.](https://ncseagrant.ncsu.edu/coastwatch/wp-content/uploads/sites/13/2023/06/VITAL-SIGNS-bears-coastal-brown-bear-sows-and-their-cubs-graze-the-salt-marsh-in-Chinitna-Bay-AK-NPS-43CB2777-1DD8-B71C-075FF74DBD703F35Original-scaled-1.jpeg)
Summer 2023
Vital Signs: Most of World’s Salt Marshes Likely Will Be Underwater by 2100
Sea Grant is among the funders on a 50-year study of salt marsh ecology that has concluded that more than 90% of the world's salt marshes could succumb to sea level rise by the end of the century.
Read MoreMore From Summer 2023
![image: The view from Hatteras Lighthouse with the sky and landscape in background to show the stretch off Hatteras.](https://ncseagrant.ncsu.edu/coastwatch/wp-content/uploads/sites/13/2023/06/1-OPTIONAL-lead-or-filler-later-NPS-aa39cdd5-603c-444f-b6d4-2d21211bc84bOriginal-scaled-e1687193023435-1.jpeg)
Out at Hatteras: With Cap’n Ernie Foster and Albatross I
![image: plastic particles under microscope.](https://ncseagrant.ncsu.edu/coastwatch/wp-content/uploads/sites/13/2023/06/A-RIVER-OF-PLASTICS-Fact-Sheet-plastic-particles-removed-from-the-sample-following-chemical-digestion-and-density-separation-1-1.png)
A River of Plastics
![" "](https://ncseagrant.ncsu.edu/coastwatch/wp-content/uploads/sites/13/2023/06/NATURALISTS-NOTEBOOK.jpeg)
Naturalist’s Notebook: Who Wants to See a 30-Foot Jellyfish?
![image: Hurricane Florence's eye.](https://ncseagrant.ncsu.edu/coastwatch/wp-content/uploads/sites/13/2023/06/CLIMATE-RESILIENCE-1-nasa-hurricaneflorence_nsas-iss_2018255_lrg-scaled-1.jpg)
Climate Resilience: Natural Landscapes and Flood Mitigation in New Bern
![](https://ncseagrant.ncsu.edu/coastwatch/wp-content/uploads/sites/13/2023/06/School-of-Tuna-adobe-stock-scaled.jpeg)
Hook, Line & Science
![image: dolphin jumps in an NC waterway.](https://ncseagrant.ncsu.edu/coastwatch/wp-content/uploads/sites/13/2023/06/EMERGING-CONTAMINANTS-1-SG.NewHanover.5043-copy-scaled-1.jpg)
Emerging Contaminants: PFAS in the Tidal Creeks of Southeastern North Carolina
![image: Baseball star Babe Ruth with a bat in his hand at a baseball game.](https://ncseagrant.ncsu.edu/coastwatch/wp-content/uploads/sites/13/2023/06/CLIMATE-SOCIETY-public-domain-image-Heading_Home_1920_-_3-1.jpg)
Climate and Society: Hot Air and Home Runs
![image: shrimp on skewers on a plate with tomatoes and corn.](https://ncseagrant.ncsu.edu/coastwatch/wp-content/uploads/sites/13/2023/06/MARINERS-MENU-Shrimp-Grilled-with-Herb-Butter-2-scaled-e1687197320750-1.jpg)
Mariner’s Menu: Summertime Specials
![back cover of the Summer 2023 issue of Coastwatch, thanking donors and featuring a piping plover.](https://ncseagrant.ncsu.edu/coastwatch/wp-content/uploads/sites/13/2023/06/Coastwatch-Summer-2023-back-cover-2.png)