My most recent articles are linked through the Bowler Hat Science blog, linked in the sidebar. The category on each post links to all articles for a given publication.

Articles, features, contributions

The publications below are listed in alphabetical order. Please contact me if you would like to commission a piece.

Aeon Magazine

• Is this real life or a simulation? (January 21, 2014)
• Cognitive celebrity: Albert Einstein was a genius, but he wasn’t the only one – why has his name come to mean something superhuman? (July 23, 2014)

Air & Space Magazine

• The Universe is Ringing (also in July 2015 print edition)
• The First Sighting of a Black Hole (in the February 2017 print edition)
• Could Future Telescopes Do Without the Mirror? (February 2018 print edition)
• Penguin Spotting, and Other Cool Satellite Tricks (April 2018 print edition)

Ars Technica (frequent articles)

• Most recent feature: Life, Uh, Finds a Way — Applying Lessons from Evolution to Go to Mars (January 2018)
• Series on dark matter
  • The quiet search for dark matter deep underground (July 8, 2014) — a visit to the LUX dark matter detector in South Dakota
  • Where is the dark matter? (July 28, 2014) — mapping the location of dark matter in relation to visible matter
  • Exploring the monstrous creatures at the edges of the dark matter map (September 30, 2014) — what if the most popular hypothesis about the nature of dark matter is wrong?
• Author page

Astronomy Magazine

• Yerkes Observatory is Closing Its Doors (March 20, 2018)
• Astronomy Without Light (October 13, 2017)
• How Does Sound Travel on Mars? (April 24, 2017)

The Atlantic

• The Dawn of a New Era In Science (February 11, 2016) — news feature on the first direct detection of gravitational waves by LIGO

BBC Future

• Representative article: Will we ever… create a black hole in the laboratory? (July 16, 2013)
• Complete list of contributions

The Daily Beast (weekly column during 2014)

• Representative article: Are We Closer to Finding a Fifth Dimension? (February 8, 2018)
• Complete article listing

Double X Science

• Representative post: Parallel Earth and the Evil Matthew Hypothesis (September 9, 2013)
• Complete list of contributions

Earther

• The Cities of the Future Could Be Built From Mushrooms (December 27, 2017)

The Finch and the Pea

• How do you teach your cat about evolution?

Forbes

• Sample story: The Problem With Naming Observatories For Bigots (June 11, 2015)
• complete list of contributions

Galileo’s Pendulum (personal science blog)

• If you love a flower found on a star… (about The Little Prince‘s asteroid)
• The problem of Richard Feynman
• Big Telescopes Reveal the Maelstrom Around a Black Hole
• Me, Ludwig Boltzmann, Ludwig Boltzmann and I
• Imaginary Numbers are Real

Hakai Magazine

• Europa’s Salty Seas (May 5, 2015)

Medium

“Exploring Black Holes” series (content for Medium members):

1. Frozen Stars and Gravitational Dynamos (July 24, 2017)
2. The Care and Feeding of Black Holes (August 28, 2017)
3. Seeing the Invisible (September 6, 2017)
4. Gravity Be Not Proud (October 25, 2017)

Mercury Magazine

Mercury is the quarterly magazine for members of the Astronomical Society of the Pacific. These issues are not available to non-members, but I can share my articles with editors for professional purposes. (And evidently my headlines so far are all about numbers.)

• Billions of Black Holes (Summer 2018 issue)
• 20,000 Alien Worlds Await (Spring 2018 issue)

Mosaic Science

• Feature article: What is life? (October 20, 2015)
• Related content:
  • Interview and panel discussion on This Week in Science (October 21, 2015): YouTube / podcast

Nautilus (2013–2015)

• Feature article: How to Clock a Glacier (March 12, 2015)
• Feature article: What’s 250 Million Light-Years Big, Almost Empty, and Full of Answers? (August 7, 2014)
• Representative post: How to Map a Galaxy When You’re Right in the Middle of It (December 23, 2013)
• Complete list of contributions

New Scientist

• NASA probe about to leave for asteroid Bennu and bring bits home (Sept. 6, 2016)

NOVA “The Nature of Reality”

• The Shadow of a Black Hole (August 21, 2015)
• Do We Need to Rewrite General Relativity? (June 18, 2015)
• Does Antimatter Fall Up or Down? (November 19, 2014)
• What is the Shape of a Proton? (November 5, 2014)
• The Astronomical Particle Colliders That Put Our Own to Shame (July 21, 2014)

New Yorker “Elements”

• How to Name a Planet (April 24, 2013)

The Nib

• Are We Alone in the Universe? (comics collaboration with Maki Naro, April 2, 2018)
• Elon Musk’s Plans for Mars Colonization Lack Vision (comics collaboration with Maki Naro, March 22, 2018)
• Cosmic Driftwood: What a floating rock can tell us about life in the rest of the universe (comics collaboration with Maki Naro, January 31, 2018)
• The Trouble With Teleportation (comics collaboration with Maki Naro, October 9, 2017)
• Science is Political; Don’t Let Anyone Tell you Otherwise (comics collaboration with Maki Naro, March 13, 2017)
• Are We Living in a Computer Simulation? Elon Musk Thinks So (comics collaboration with Maki Naro, December 5, 2016)

Philosophie Magazine

• Vivons-nous dans une simulation? (Translation of “Is this real life or a simulation” with some additional material)

Physics World

• Most recent: “Studying impossible systems with analogues” (August 2018 print issue; full text online)
• Feature article: “Deducing how dinosaurs moved” (February 2017 print issue, full text online)
• Complete list of Physics World contributions

Popular Science

• “Time vs. Space”: text by Rachel Feltman and Matthew R. Francis, illustrated by Matei Apostolescu (September 2017 print issue)

Scientific American

• Weird X-Rays Spur Speculation about Dark Matter Detection (January 26, 2015)

SIAM News

• Untangling DNA with Knot Theory (October 1, 2018)
• Leopard Spots, Frog Eggs, and the Spectrum of Nonlinear Diffusion Processes (September 4, 2018)
• Competitive Adaptation Prevents Species from Eradicating Each Other (June 1, 2018)
• Self-organization in Space and Time (March 1, 2018)

Slate 

• Representative article: Do we live in a 10-dimensional hologram? (December 16, 2013)
• Author page

Smithsonian Magazine

• When Carl Sagan Warned the World About Nuclear Winter (November 15, 2017)
• How Albert Einstein Used His Fame to Denounce American Racism (March 3, 2017)
• The Hidden Connections Between Darwin and the Physicist Who Championed Entropy (December 15, 2016)
• “Weak Lensing” Helps Astronomers Map the Mass of the Universe

Symmetry Magazine

• Author page with complete list of contributions
• Representative article: Dark horse of the dark matter hunt (January 13, 2015)
• Profile: Of symmetries, the strong force and Helen Quinn (January 27, 2015)

Undark Magazine

• What City Ants Can Teach Us About Species Evolution And Climate Change (July 19, 2017)

Universe Today

• Taking Measure: A ‘New’ Most Distant Galaxy (October 23, 2013)
• Some Planet-like Kuiper Belt Objects Don’t Play “Nice” (January 16, 2014)

 Older contributions (pre-2012)

Culture of Science

• Citizen Science as a Cure for Scientific Isolation (Part 1, Part 2, Part 3)

Scientific American Guest Blog

• What we know about black holes (September 2, 2011)
• What does the new double-slit experiment actually show? (June 7, 2011)

365 Days of Astronomy Podcast

• The biggest things in the Universe (audio / transcript)
• Seeing through gravity’s lens (audio / transcript)