Peter Higgs: I wouldn't be productive enough for today's academic system | TheGuardian.com
At the summit of a dense forested plateau in Venezuela is the world's largest sandstone sinkhole, Sima Humboldt, which drops 1,000 feet (314 m) . Its neighbor, Sima Martel, is another impressive sinkhole. At the bottom of Sima Humboldt is a completely isolated forest. Sinkhole openings where mini-jungles have grown are known as dolines, and they are filled with life, which has been buffered from the outside world by the cave. - Credit: Dreamstime
The oldest known full-body impression of a flying insect - 300 million years old fossil - North Attleboro - Massachusetts
Spermatic cord hydrocele (SCH) refers to loculated fluid collection along the spermatic cord. There are two recognised sub types: 1. Encysted hydrocele - fluid collection does not communicate with the peritoneum above or the tunica vaginalis below. 2. Funicular hydrocele - fluid collection communicates with the peritoneum at the internal inguinal ring but does not communicate with the tunica vaginalis Read about it: radiopaedia.org/...