Gigantism is known from the geological past, but-in another form-also from
nowadays. The most obvious types of present-day gigantism are related to in
formation transfer. New technologies enable scientists to communicate quick
er than ever before, but personal contacts remain of utmost importance. One
of the most efficient and effective means of personal communication are co
nferences. Some well-established geological conferences are attended by sev
eral thousands of participants; they offer numerous parallel sessions with,
in addition, abundant meetings of associated geological organizations or w
orking groups. It seems worthwhile to weigh the pros and cons of this recen
t form of geological gigantism. It is concluded that the earth sciences str
ongly need smaller and more transdiciplinary oriented meetings -possibly ba
ck to back -for effective exchange of information. (C) 2001 Elsevier Scienc
e B.V. All rights reserved.