In a pair of papers published in a December issue of Astronomy and Astrophysics, Sebastien Vauclair of the Astrophysics Laboratory of the Midi-Pyrénées, in Toulouse, and his colleagues also report the use of galaxy clusters to question the existence of dark energy.
So when, in January, Nature published a pair of papers describing a simpler way of making them, people around the world sat up.
Later in life, he published a pair of amusing mystery novels, incorporating Stein and Toklas as sleuths, including the witty Murder is Murder is Murder (1985).
In a paper he published in 2013 with a pair of Microsoft researchers, Adar described a wide range of design decisions that trick their users — but end up leaving them better off.
The system, outlined in a paper published late last year, features a pair of 3D-printed robotic grippers covered in clear silicone wrap decorated with black spots.
Lolita was published in September 1955, as a pair of green paperbacks littered with typographical errors.
His earliest works, published in 1700, were a pair of globes (terrestrial and celestial), maps of the continents, and a world map in hemispheres.
In 1948, more than a decade before Rachel Carson's "Silent Spring" (most of which was first published in this magazine), a pair of best-selling works of popular ecology sounded many of Carson's themes, from the dangers of pesticides to the need to respect nature's harmonies.
On Wednesday a team of Malaysian and American scientists published a pair of papers in Nature on the genome of this profoundly important tree.
