Alvins upgrade has been in the works forover four years, with its last iterationcompletedin 2021.

You may remember the intrepid craft for itsvisitto the wreck ofTitanicin 1986.

All six dives were successful, showcasing that the vehicle could indeed dive thousands of feet deeper than before.

Alvin sampling a hydrothermal vent in 2021.

Alvin sampling a hydrothermal vent in 2021.Photo: WHOI-MISO, D. Fornari, S. A. Soule, WHOI/NSF/2022, Woods Hole Oceanographic Institution

The deep sea is filled withbiodiversity,much of which looks strangecomparedto life on land.

Consider theglowing nudibranchidentified late last year, after mystifying scientists with its perplexing structure for over a quarter century.

you’re able to read about Alvins incredible historyhere, in a story celebrating the submersibles 60th anniversary.

Parasitic copepods on a grenadier fish.

News from the future, delivered to your present.

A colossal squid.

The research vessel Falkor (too).

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Ocean Warming

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U.S. President Donald Trump speaks to the media during a guided tour of the John F. Kennedy Center for the Performing Arts before leading a board meeting on March 17, 2025 in Washington, DC.

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