Here is a shiur on Oneg Shabbos (or Oneg Shabbat if you prefer). It is mainly about eating (and fasting – but that is mainly for the vegetarians). I think I should add a section about sleeping because that is also very very important on Shabbat!
Oneg Shabbos
al capone bemidbar biodiversity Bnei Beteira Burning of the Talmud Chesed death ecology emily dickinson emor Evolution fats waller Hillel King David Limmud Malchut mashiach messiah Noah's Ark parsha Parshat Chukat Parshat Noach Pirkei Avot Rabbi Eliezer Rabbi Yehuda HaNasi rosh hashana sacrifices science Science and Judaism unetane tokef yom kippur yosef and his borthers