Speculative science about wormholes

Space-Time Engineering - a list by Anders Sandberg

Wormhole Engineering in Orion's Arm: An Overview by Adam Getchell

Traversable Lorentzian Wormholes: An Overview by Adam Getchell

Dreaming Distant Voyages

Toward a Traversable Wormhole by S Krasnikov

Matt Visser's Home Page

Hawking's chronology protection conjecture by Matt Visser

From wormhole to time machine (Visser)

Foam-like structure of the Universe - A. Kirillov and D. Turaev

How to make a traversable wormhole from a Schwarzschild black hole - S. Hayward and H. Koyama.

Fate of the first traversable wormhole: black-hole collapse or inflationary expansion - H. Shinkai and S. Hayward.

Density Fluctuations in the Oscillatory Phase of Nonclassical Inflaton in FRW Universe - K.K.Venkataratnam1 and P.K. Suresh.