クロガネモチの実 (Fruits of Round Leaf Holly)

　クロガネモチの実（黒鉄黐、モチノキ科）。2010年11月3日、堺市・鳳公園で撮影。

Round leaf holly; botanical name, Ilex rotunda; family, Aquifoliaceae. The photo was taken on November 3, 2010, at Ōtori Park, Sakai.

From tweets of yesterday (edited by rephrasing, adding words, etc.)

About Life

It is our golden wedding today. We do not have a big ceremony but went to have a course lunch at a hotel restaurant next to Nankai Sakai Station not far from here. Please look at one of photos of our honeymoon. [Got words of congratulations from nine friends of mine on Twitter and from four on Facebook (including one from both the two sites)]

About Quantum Physics

"75 years of entanglement," Science News Vol. 178, No. 11, p. 25 (2010) (via sciencenewsorg). —Entanglement, Hideki Yukawa's meson theory and I are same years old! [Retweeted by Glaucio Souza @gtsouza]

About Space Science

"Airline frequent fliers 'radiation poisoning risks' from space 'solar flare' storm activity." Airline frequent fliers are at greater risk of developing long term radiation poisoning from "solar space storms" or flare activity from the Sun, a new study warns. Telegraph (November 5, 2010).

"Dark worlds: A journey to a universe of unseen matter [Interactive]." Does a universe of dark matter exist alongside ours, but hidden from view? This digital feature is a rich-media presentation of the article, "Dark Worlds," which appears in the November 2010 issue. Scientific American (November 4, 2010).