Rachel Kaufman, freelance reporter

I'm an interrogator of gargoyle lovers, frog fondlers, and the eternal optimists saving the news industry. These are some of the stories I've written.

My Best Stuff

Speech Synthesizer Could ‘Resurrect’ Dead Singers

By • Dec 20th, 2011 • Category: My Best Stuff

In a few years, you could be listening to an album of new songs featuring a duet between Elvis and Kurt Cobain. No, the two never cut a record together, but engineers and computer programmers are getting closer to being able to “resurrect” any singer’s voice for use in synthesized songs. Yamaha’s been developing voice [...]



Male Spiders Give “Back Rubs” to Seduce Their Mates

By • Oct 18th, 2011 • Category: My Best Stuff, Science

For many spiders, females of the species are much bigger than the males—N. pilipes females are up to ten times larger—so mating is always a risky proposition. An unlucky suitor might get interrupted in his carnal embrace when a female kicks him off and eats him.



My 2 Suns: Bounty of New Exoplanet Discoveries Includes a World Orbiting a Binary Star

By • Sep 15th, 2011 • Category: My Best Stuff, Science

The hundreds of distant worlds, some large and some small, that are known to dot the galaxy provide plenty of intrigue for the scientists who hunt them. But the catalogued planetary population has just gotten a lot larger and more diverse, thanks to word this week of a newly identified planet orbiting two suns, more [...]



Snails Survive Being Eaten by Birds—A Mystery

By • Jul 19th, 2011 • Category: Environment, My Best Stuff, Science

While the snails are passing through the birds’ guts—a process that takes between 30 minutes and two hours—the snails may be inadvertently hitching a ride to new digs.



Bug With “Singing” Penis Among World’s Loudest Animals

By • Jul 11th, 2011 • Category: My Best Stuff, Science

Engineers and evolutionary biologists in Scotland and France recorded the boatman—which is roughly the size of a grain of rice—”singing” in a tank. The aquatic insect’s songs peaked at 105 decibels, roughly equivalent to the volume of a pounding jackhammer within arm’s reach.



3-D printers launch small businesses

By • Jun 21st, 2011 • Category: My Best Stuff, Science, Tech

Andreas, an IT guy in Austria who didn’t want his last name used for this article, started out as a hobbyist. He customizes Lego ”minifigs” — the plastic characters that come with a Lego toy set — to create historically accurate dioramas, or three-dimensional models.

Lego had stopped making a specific hat that made his Napoleonic figures accurate. With no experience in product design and no access to a factory, he designed a new hat and had it 3-D printed.



Fire Ant Swarms Form Living Life Rafts

By • May 10th, 2011 • Category: My Best Stuff, Science

When a city floods, humans stack sandbags and raise levees. When a fire ant colony floods, the ants link up to form a literal life raft, such as the one pictured. Now, new research shows exactly how the ants manage this feat. Engineering professor David Hu and graduate student Nathan J. Mlot at Georgia Institute [...]



Oil-Reliant Islands Seek Green Energy Restart

By • Apr 5th, 2011 • Category: Environment, My Best Stuff, Science

“These are not rich communities,” says Adam Warren, group manager for the deployment group of the U.S. Department of Energy’s National Renewable Energy Laboratory (NREL). “It really put people in a bind. I think island leaders know if oil goes back up to $140 a barrel and they haven’t done anything, they’ll be held responsible.”



Ray Cats, Artificial Moons, And The Atomic Priesthood

By • Mar 1st, 2011 • Category: My Best Stuff, Science

How about picking up the latest issue (Mar-Apr 2011) of Mental_Floss? You’ll find my piece on nuclear waste disposal, with all the crackpot theories that were once proposed, is on pages 30 and 31.



Five Forerunners of NASA’s Robot Astronaut

By • Feb 24th, 2011 • Category: My Best Stuff, Science, Tech

These days, plenty of robots have landed on other planets and been put to work. Still, building a machine that can operate in microgravity around humans but without human control was a unique challenge. The mature, responsible R2 owes its shot at glory in space to a host of robotic “ancestors,” earlier androids that never left Earth as well as less human-like machines that are already hard at work on the ISS.