Day: February 8, 2021

Friday, May 12, 2006 Peter Costello’s budget announcement has led to rejoicing for small businesses, but the lack of joy for those pushing for radical corporate taxation reform has led to many businesses asking “what about us?” Personal taxation and small business have been the big winners after this year’s federal budget. Although dampened by the twin economic threats of rising interest...

Thursday, February 24, 2005 A paste containing synthetic tooth enamel can seal small cavities without drilling. Kazue Yamagishi and colleagues at the FAP Dental Institute in Tokyo say that the paste can repair small cavities in 15 minutes. Currently, fillers don't stick to such small cavities so dentists must drill bigger holes. Hydroxyapatite crystals, of which natural enamel is made, bond with...