SYLVIA EARLE / THE INSPIRATION SERIES
A living world,
coming into focus.
On seaweed, scientific memory, and hope with a place to begin.
By Rob Urban
A sheet of preserved seaweed can hold an extraordinary amount of attention.
Someone had to find it, recognize it as worth keeping, record where it came from and care for it well enough that another person could return to it years later.
That is where I like to begin with Sylvia Earle. Her public work has the scale of an ocean, but some of its most moving evidence fits inside a museum drawer.
I admire the relationship between those scales: a scientist’s attention to a particular living thing, and an advocate’s determination that people should care about the world it belongs to.
SCIENCE / MEMORY
A question can wait
inside a drawer.
In Danielle Olson’s account for Smithsonian Ocean, Earle’s early studies with Florida State University mentor Harold Humm connect fieldwork, marine algae and the possibilities of scuba diving. She could observe specimens where they grew.
In 1999, she donated her collection to the Smithsonian. The museum holds more than 6,000 sheets of algae and seagrass specimens from that work, with additional material at its support center.
The account explains that preserved specimens allow researchers to ask questions using techniques, including DNA analysis, that were unavailable when the material was collected.
I find that a generous act across time. Care taken in one decade becomes useful to a person working in another. The collector cannot know every future question, but can preserve something real for someone else to investigate.
The collection lets curiosity outlive the circumstances of its first encounter.
A collection has many caretakers.
Mote Marine Laboratory’s history of its macroalgae herbarium names Earle and Eugenie Clark as the scientists who established the collection in 1955. Susanna Dudley expanded it between 1965 and 1979; the herbarium bears her name.
That sequence is worth pausing over. A collection develops through the attention of more than one person. The work can be begun, extended, cared for and used.
Mote describes specimens as a historical record of where species occur, as well as material that helps with identification.
I like how concrete that makes scientific memory. It has objects, labels and people responsible for preserving them. An observation becomes something another scientist can examine, rather than something the world has to take entirely on trust.
Earle’s place in that history is richer when the other names stay beside hers.
Five names inside a milestone.
There is another team worth remembering. Guinness World Records identifies the 1970 Tektite II team as the first all-female aquanaut research team: Earle, Alina Szmant, Ann Hartline, Margaret Ann “Peggy” Lucas Bond and Renate True.
The names give the milestone its proper human scale. Five people brought their knowledge and preparation to a shared undertaking.
I appreciate the word research in that description. It keeps the purpose visible alongside the achievement. These were women doing work in an environment that required unusual access, skill and cooperation.
Earle’s career offers a powerful public image of exploration. The team reminds us that exploration also depends on people being able to work together, and on making room for expertise that deserves to be there.
ADVOCACY / ATTENTION
Give hope
a place.
Mission Blue traces its beginning to Earle’s 2009 TED Prize wish for a global network of ocean protection. Hope Spots became a way to bring that ambition into particular places.
I find the naming useful. “The ocean” can feel too immense for a person to hold in mind. A place has a name, a location, a set of living relationships and people who know it well.
The word hope then has something to attach to. It can concern a reef, a coastal habitat or a community’s continued effort.
Earle’s invitation has room for urgency and affection together. The object of care remains a living place, with beauty and possibility worth paying attention to.
Recognition begins
a longer conversation.
Mission Blue’s explanation of Hope Spots emphasizes local leadership, scientific review and community priorities. Some sites build support around existing marine protected areas; others work toward new protection.
That distinction matters. A Hope Spot designation and formal protection are different parts of a conservation effort. Understanding the difference gives the work its real shape.
Mission Blue describes its contribution as scientific guidance, support and connections. Local champions bring knowledge of the place and a commitment to it.
I admire that relationship. A widely recognized scientist can help people look toward a place, while the people closest to it help explain what needs to happen there.
The attention becomes more useful when it finds those people and listens.
The people closest
to the water.
One example is Andrés López, co-founder and director of Misión Tiburón, whom Mission Blue profiles as a champion of Golfo Dulce in Costa Rica.
The profile describes the area as a nursery for scalloped hammerhead sharks and identifies Misión Tiburón’s work in protection, education and community engagement. López describes the Hope Spot network as helping bring wider attention to the area.
It is an instructive change of focus. We begin with Earle’s influence and arrive at someone else’s expertise, in a specific place, with specific lives at stake.
That is a form of leadership I appreciate: using recognition to help other people’s work become more visible.
The museum drawer and the Hope Spot map belong together in my understanding of Earle’s work. Both ask us to look closely enough that a place or a living thing stops being anonymous.
A specimen can be studied again. A local conservationist can be heard. An ocean that first appears as an expanse of blue becomes a world with inhabitants and histories.
Earle has helped make that world more knowable. Her work offers reasons to be curious, people to appreciate, and places worth caring about with greater precision.
That is an enduring gift: more of the living world coming into focus.
Keep looking
Sources: Smithsonian Ocean’s February 2025 collection profile; Mote Marine Laboratory’s herbarium history; Guinness World Records’ Tektite II record; and Mission Blue’s history, Hope Spot explanation and Andrés López profile. Organization descriptions are attributed. Interpretation by Rob Urban. Checked September 2026.