An overhead view of Carnegie's Broad Branch Road campus.

Independent scientific research institutions are at an inflection point, argue Carnegie President Eric D. Isaacs and Salk Institute President Fred H. Gage in a joint essay in Issues in Science and Technology, a quarterly magazine published by Arizona State University and the National Academies of Sciences, Engineering, and Medicine.

Shishaldin Volcano courtesy of Daniel Rasmussen

New work from a Smithsonian-led team, including Carnegie’s Diana Roman, revealed what could be the most-important factor controlling the depth at which magma is stored under a volcano, upending long-held theories about the molten material’s upward journey through the Earth’s crust. Their findings—which could inform the creation of detailed models that more accurately forecast volcanic eruptions—are published in Science.

Forest image purchased from Shutterstock

New powerhouse scientific talent with broad expertise ranging from marine and freshwater biogeochemistry to terrestrial ecosystem science to climate change adaptation and mitigation are burnishing the already sterling reputation of Carnegie’s Department of Global Ecology for addressing the most urgent questions surrounding the sustainability of the Earth System.

Guided diamond nanothread synthesis illustrated by Samuel Dunning

As hard as diamond and as flexible as plastic, highly sought-after diamond nanothreads would be poised to revolutionize our world—if they weren’t so difficult to make. Recently, a team of scientists led by Carnegie’s Samuel Dunning and Timothy Strobel developed an original technique that predicts and guides the ordered creation of strong, yet flexible, diamond nanothreads, surmounting several existing challenges.  The innovation will make it easier for scientists to predict and synthesize the nanothreads—an important step toward applying the material to practical problems in the future.

Probing planetary interiors. Courtesy: Kalliopi Monoyios

The physics and chemistry that take place deep inside our planet are fundamental to the existence of life as we know it. But what forces are at work in the interiors of distant worlds, and how do these conditions affect their potential for habitability? New work led by Carnegie’s Earth and Planets Laboratory uses lab-based mimicry to reveal a new crystal structure that has major implications for our understanding of the interiors of large, rocky exoplanets. 

Marilyn Fogel

Isotope geochemist Marilyn Fogel, who spent 33 years as a Staff Scientist Carnegie’s former Geophysical Laboratory—now part of the Institution’s Earth and Planets Laboratory—has been chosen to receive the Geochemical Society’s highest honor, the Victor Moritz Goldschmidt Award, in recognition to her numerous and varied contributions to the field.

Nuclear power cooling towers image purchased from Shutterstock.

Nuclear power generation can play a crucial role in helping the world reach a key goal of zero carbon emissions by the middle of the century, especially in countries with low wind resources, according to new work in Nature Energy from Lei Duan and Ken Caldeira of the Carnegie’s Department of Global Ecology.

Artist's conception by Navid Marvi

The gut microbiome is an ecosystem of hundreds to thousands of microbial species living within the human body. These populations affect our health, fertility, and even our longevity. But how do they get there in the first place? New collaborative work led by Carnegie’s William Ludington reveals crucial details about how the bacterial communities that comprise each of our individual gut microbiomes are acquired. These findings, published in the Proceedings of the National Academy of Sciences, have major implications for treatments such as fecal transplants and probiotic administration.

Plant Physiology cover art

Plant science will be crucial for solving many of society’s most-pressing challenges—including climate change, food security, and sustainable energy—but what are the outstanding mysteries that plant researchers need to solve to pave the way for this progress? A new special-focus issue of Plant Physiology edited by Carnegie’s Sue Rhee, Julia Bailey-Serres of UC Riverside, Kenneth Birnbaum of NYU, and Marisa Otegui of the University of Wisconsin-Madison, offers an overview how one initiative—the Plant Cell Atlas—is approaching these fundamental research inquiries and advancing the field.

David Spergel

Simons Foundation President and astrophysicist David Spergel has been elected a member of the Carnegie Science Board of Trustees. The Carnegie Science Board is composed of leaders in business, the sciences, education, and public service. It oversees Carnegie’s operations and high-level implementation of our institutional mission.

Chris Field

The founding Director of Carnegie’s Department of Global Ecology and former Co-Chair of the Intergovernmental Panel on Climate Change’s Working Group II has been awarded the 2022 Japan Prize in the field of "Biological Production, Ecology/Environment."

Joseph Berry

The American Association for the Advancement of Science (AAAS), the world’s largest general scientific society and publisher of the Science family of journals, has elected Carnegie ecologist Joseph Berry to the newest class of AAAS Fellows, among the most distinct honors within the scientific community and part of a tradition that started in 1874.

Alan Boss

Carnegie’s Alan Boss was named one of 23 new Fellows of the American Astronomical Society. The honorees were chosen for their “extraordinary achievement and service” to the field. Boss, whose contributions to the fields of astronomy and astrophysics are numerous, was specifically recognized for “innovative theoretical investigations of the formation of stars and exoplanets” as well as “tireless leadership within the exoplanet exploration community in ensuring that NASA executes a credible and successful exoplanet program.”

Mars mosaic courtesy of NASA.

Organic molecules found in a meteorite that hurtled to Earth from Mars were synthesized during interactions between water and rocks that occurred on the Red Planet about 4 billion years ago, according to new analysis led by Carnegie’s Andrew Steele and published by Science. The meteorite, called Allan Hills (ALH) 84001, was discovered in the Antarctic in 1984 and is considered one of the oldest known projectiles to reach Earth from Mars.  

The twin FPS units. Credit: The SDSS collaboration.

After 21 years of observers loading heavy aluminum plates night after night, the Sloan Digital Sky Survey (SDSS) is now seeing the cosmos through robotic eyes. Following more than five years of design, development, and construction, survey members worked over the final months of 2021 to install the new robotic Focal Plane System (FPS) on the Sloan Foundation 2.5m Telescope at Apache Point Observatory (APO).

Milky Way and stellar streams, Credit: James osephides and S5 Collaboration.

A new map of a dozen associations of moving stars—called stellar streams—orbiting within the Milky Way’s halo has brought astronomers one step closer to revealing the properties of the dark matter enveloping our galaxy and shaping the universe.  Accepted for publication in The Astrophysical Journal and presented at the American Astronomical Society's annual meeting, the map was produced by an international collaboration of astronomers, including several current and former Carnegie scientists.

As humans, we have survived and evolved because we are curious and critical thinkers.