Arthur H. Kopelman, Ph.D.

Cosmic dust reveals dynamic shifts in central Arctic sea-ice coverage over the past 30,000 years Arctic sea-ice loss affects biological productivity, sustenance in coastal communities, and geopolitics. Forecasting these impacts requires mechanistic understanding of how Arctic sea ice responds to ...

A new record of Arctic sea-ice coverage—informed by the slow and steady sedimentation of cosmic dust on the sea floor—reveals that ancient ice waxed and waned with atmospheric warming, not ocean heat, over the last 300,000 years.

Learn more in Science: https://scim.ag/4hRUjks

11.11.2025 20:14 — 👍 42    🔁 9    💬 1    📌 1

Humpback whale open mouth feeding on sand eels, September 2024. Photos taken with telephoto lens and cropped. We follow all rules pertaining to distance from these protected animals

Cory's Shearwater

Diving humpback whale off Montauk, September 2024

@cresli-inc.bsky.social
Now that seal season is winding down, we are preparing to begin our 30th CRESLI whale watch/research season off Montauk with the Viking Fleet. Join us!! cresli.org/whalewatching We have 45 trips scheduled: 43 local trips (5 -6 hrs) and 2 offshore trips (36 hrs). Join us!!

27.03.2025 23:41 — 👍 1    🔁 1    💬 0    📌 0

Some of the Atlantic harbor seals hauled out and resting in Shinnecock Bay

Some of the Atlantic harbor seals hauled out and resting in Shinnecock Bay

Some of the Atlantic harbor seals hauled out and resting in Shinnecock Bay

Some of the Atlantic harbor seals hauled out and resting in Shinnecock Bay

3/1/25 - another successful CRESLI seal cruise on Shinnecock Bay, with as many as 130 harbor seals hauled out. Join us on a 2 hour cruise- cresli.org/seal_cruises

02.03.2025 21:47 — 👍 3    🔁 2    💬 0    📌 0

Scientists brace ‘for the worst’ as Trump purges climate mentions from websites Trump administration pulling references online ‘won’t make crisis’ stop affecting Americans’ lives, say experts

Trump's USDA has scrubbed any mention of “climate” from their site. This means farmers who rely on this critical information are now in the dark and livelihoods are at risk.

05.03.2025 03:09 — 👍 58    🔁 28    💬 2    📌 4

Will EPA standards be eliminated wholesale under Lee Zeldin? | NationofChange

www.nationofchange.org/2025/03/13/w...

14.03.2025 13:24 — 👍 0    🔁 0    💬 0    📌 0

#FoxOfTheDay 🦊

A Red Fox on a cold morning couldn't get enough of having fun rolling around on frosty grass. It was walking slowly across the grass when it suddenly got the zoomies! 😍

🎦 Credit: @kevinlohman.bsky.social

#WildlifePhotography #Wildlife #Nature #Foxes

14.12.2024 21:46 — 👍 16956    🔁 1749    💬 211    📌 96

@cresli-inc.bsky.social

Come with us! See the seals of Shinnecock Bay! With an average of 90 seals per sighting, our 20 past trips have been spectacular. Go to cresli.org/seal_cruises to make reservations

11.12.2024 14:14 — 👍 2    🔁 0    💬 0    📌 1

@cresli-inc.bsky.social

Come with us! See the seals of Shinnecock Bay! With an average of 90 seals per sighting, our 20 past trips have been spectacular. Go to cresli.org/seal_cruises to make reservations

11.12.2024 14:12 — 👍 2    🔁 0    💬 0    📌 0

@cresli-inc.bsky.social

Come with us! See the seals of Shinnecock Bay! With an average of 90 seals per sighting, our 20 past trips have been spectacular. Go to cresli.org/seal_cruises to make reservations

11.12.2024 14:10 — 👍 0    🔁 0    💬 0    📌 0

Shinnecock Bay Harbor seals

Join us on our seal cruises at Shinnecock Bay. 2 hour cruises led by Dr. Artie Kopelman. Go to cresli.org/seal_cruises to see dates and times and to make reservations. $40 per person and well worth it

28.11.2024 12:15 — 👍 4    🔁 1    💬 0    📌 0