A demanding task: using economic techniques to assess animal priorities.

Mason G, M D, Garner J

Directly modulated diode laser frequency doubled in a KTP waveguide as an excitation source for CO2 and O2 phase fluorometric sensors.

Holavanahali R, M R, Carter GM, Rao G, Sipior J, Lakowicz JR, Bierlein JD

Transport near the metal-insulator transition: Polypyrrole doped with PF6.

Yoon CO, M R, Moses D, Heeger AJ

Postoperative fibrinoid reaction in extracapsular surgery with intraocular lens implantation in diabetic retinopathy patients.

M J, Moreno R, Alió JL

;Housekeeping' genes may have biotech applications.

M AS

Space Council to NASA: Think Small.

M E

Giving a nudge to an asteroid.

M R

Amyloid deposits: a case of mistaken identity.

M J

Solar observatory gets lost in the shuffle.

M E

Superbugs in waiting: some cautionary tales.

M F