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Fionna Samuels

Reporter · US

Indexed articles, last 90 days
5
Latest publication
Aug 28, 2026
Outlet visibility, for Chemical & Engineering News
Top 500K sites
Earliest in this view
Jul 10, 2026
The latest indexed work is over 30 days old. There may be a gap in what we hold.

Latest articles

  1. Article · Aug 28, 2026 · Fionna Samuels

    A chemical tour of the solar system highlights Earth's uniqueness (opens the original)

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    Researchers probe the geochemistry of the moon, Mars, asteroids, and water worlds to understand our home and plan for future space missions A version of this story appeared in Volume 104, Issue 9 Recurring stories and special news packages from C&EN. Humans love an origin story. And in space science, there is no greater question than why Earth is the vibrant, living planet we see today. As humans return to the heavens, understanding our planetary origins and evolution can help us imagine the pos

  2. Article · Jul 17, 2026 · Fionna Samuels

    How the Giant Magellan Telescope got its mirrors (opens the original)

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    How the Giant Magellan Telescope got its mirrors The powerful instrument promises to reveal the cosmos in greater detail than ever before. To accomplish this feat, engineers had to make the world’s largest mirrors A version of this story appeared in Volume 104, Issue 6 Recurring stories and special news packages from C&EN. Since time immemorial, humans have sought to understand the cosmos. Ancient civilizations traced the movement of stars by eye, passing down their observations through written

  3. Article · Jul 17, 2026 · Fionna Samuels

    Chemistry accelerates enhanced rock weathering (opens the original)

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    Chemistry accelerates enhanced rock weathering The climate solution suffers from slow dissolution rates. This scientist turned to chemistry for a solution The latest chemistry news, including important research advances, business and policy trends, chemical safety practices, career guidance, and more. Montreal—When it comes to combating climate change, reducing emissions is step one. But after eliminating CO2 sources, Earth’s carbon cycle will take centuries to remove enough of the greenhouse ga

  4. Article · Jul 13, 2026 · Fionna Samuels

    Scientists quantify crabs’ impact on coastal methane cycling (opens the original)

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    Scientists quantify crabs’ impact on coastal methane cycling Crab burrows make a mosaic of methane-oxidizing environments The latest chemistry news, including important research advances, business and policy trends, chemical safety practices, career guidance, and more. Looking at a crab, it’s easy to underestimate the animal’s environmental influence. But the burrowing crustaceans are actually powerful ecosystem engineers. In recent years, researchers have debated how these critters affect metha

  5. Article · Jul 10, 2026 · Fionna Samuels

    What the nose knows (opens the original)

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    Olfactory city tours and a chemical solution for curing dog breath A version of this story appeared in Volume 104, Issue 8 Bostonians, rejoice! The city was recently crowned the best smelling in the US—at least according to a press release that found its way into the Newscripts inbox. Per the email, online casino McLuck.com performed the study by generating smell scores for the 30 largest US cities. The scores are based on cleanliness data and the density of sweet-smelling shops—candle and perfu

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