Piter Boll

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  • December 2, 2016
  • 06:18 AM
  • 113 views

Friday Fellow: Indian shot

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Today’s Friday Fellow may not seem to be such an astonishing plant, but it has its peculiarities, some of them quite interesting. Commonly known as Indian shot, African arrowroot, purple arrowroot, and many other names, it … Continue reading →... Read more »

  • November 25, 2016
  • 05:00 AM
  • 129 views

Friday Fellow: Persian Carpet Flatworm

by Piter Boll in Earthling Nature

by Piter Kehoma Boll A flatworm again, at last! Not a land planarian, but a flatworm nonetheless. If there is a group of flatworms that may put land planarians in second plan regarding beauty, those are the polyclads. Living in … Continue reading →... Read more »

  • November 11, 2016
  • 04:00 AM
  • 55 views

Friday Fellow: Wheel Necklace Diatom

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Most of you likely know what diatoms are, microscopic algae with a silica shell that are very abundant in the world’s oceans and one of the main oxygen producers. You may have seen images like the … Continue reading →... Read more »

  • November 6, 2016
  • 09:05 PM
  • 168 views

Obama invades Europe: “Yes, we can!”

by Piter Boll in Earthling Nature

by Piter Kehoma Boll This information was known by me and some other people for quite a while, but only recently has caught attention of the general public. Obama is the newest threat in Europe. No, I’m not talking about the … Continue reading →... Read more »

  • November 4, 2016
  • 05:00 AM
  • 166 views

Friday Fellow: Silvergreen Moss

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Found throughout most of the world, you probably have encountered this fellow many times in your life, but did not pay any attention. After all, it is just a moss! Scientifically known as Bryum argenteum and popularly … Continue reading →... Read more »

  • October 28, 2016
  • 05:00 AM
  • 72 views

Friday Fellow: Sun Beetle

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Who says beetles cannot be cute? Take a look at those guys: These little fellows are beetles of the species Pachnoda marginata, commonly known as sun beetle or taxi cab beetle. Native from Africa, they reach up … Continue reading →... Read more »

Stensmyr, Marcus C., Larsson, Mattias C., Bice, Shannon, & Hansson, Bill S. (2001) Detection of fruit- and flower-emitted volatiles by olfactory receptor neurons in the polyphagous fruit chafer Pachnoda marginata (Coleoptera: Cetoniinae). Journal of Comparative Physiology A, 187(7), 509-519. info:/

  • October 21, 2016
  • 05:00 AM
  • 75 views

Friday Fellow: Witch’s Butter

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Last week I introduced a cyanobacteria that reminds me of my childhood and that is commonly known as witch’s jelly or witch’s butter. But witch’s butter is also the common name of fungus, so I thought … Continue reading →... Read more »

  • October 14, 2016
  • 07:00 AM
  • 209 views

Friday Fellow: Witch’s Jelly

by Piter Boll in Earthling Nature

by Piter Kehoma Boll I wonder how many people can say they have a bacterium that reminds them of their childhood. Well, at least I can say that I have. When I was a boy and started to know about … Continue reading →... Read more »

  • September 26, 2016
  • 07:04 PM
  • 233 views

What is behavior? Baby don’t ask me, don’t ask me, no more

by Piter Boll in Earthling Nature

by Piter Kehoma Boll One of the most difficult concepts to explain in biology is certainly life itself. But I am not here today to talk about the definition of life, but rather of another puzzling concept: behavior. Behavior is the … Continue reading →... Read more »

  • September 23, 2016
  • 07:00 AM
  • 307 views

Friday Fellow: Rosy Crust

by Piter Boll in Earthling Nature

by Piter Kehoma Boll If you are walking through a forest in Europe you may find the bark of some trees covered by a thin rosy or orange crust. Commonly known as rosy crust, its scientific name is Peniophora incarnata. As … Continue reading →... Read more »

Suay, I., Arenal, F,, Asensio, F. J., Basilio, A., Cabello, M. A., Díez, M. T., García, J. B., González del Val, A., Gorrochategui, J., Hernández, P.... (2000) Screening of basidiomycetes for antimicrobial activities. Antonie van Leeuwenhoek, 78(2), 129-140. DOI: 10.1023/A:1026552024021  

  • September 16, 2016
  • 07:00 AM
  • 294 views

Friday Fellow: Samambaiaçu

by Piter Boll in Earthling Nature

by Piter Kehoma Boll It’s more than time to bring a fern as a Friday Fellow, and I decided to start with one of my favorites, the Neotropical tree fern Dicksonia sellowiana, known in Brazil as Samambaiaçu or Xaxim. The samambaiaçu … Continue reading →... Read more »

  • September 15, 2016
  • 05:15 PM
  • 310 views

Badass bacteria are thriving in your washing machine

by Piter Boll in Earthling Nature

by Piter Kehoma Boll You probably have heard of bacteria (and archaeans) that live in extreme environments on Earth, such as hot springs or lakes with high salinity, where most lifeforms would die horribly in a few seconds. We usually … Continue reading →... Read more »

Savage, A., Hills, J., Driscoll, K., Fergus, D., Grunden, A., & Dunn, R. (2016) Microbial diversity of extreme habitats in human homes. PeerJ. DOI: 10.7717/peerj.2376  

  • September 9, 2016
  • 07:00 AM
  • 315 views

Friday Fellow: Helicopter Damselfly

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Damselflies are usually delicate versions of dragonflies, but some species challenge their place among the odonates. The most extreme example comes from the moist forests of Central and South America and is known as Megaloprepus caerulatus or … Continue reading →... Read more »

  • September 2, 2016
  • 07:00 AM
  • 335 views

Friday Fellow: Gold-and-Brown Rove Beetle

by Piter Boll in Earthling Nature

by Piter Kehoma Boll It’s time for our next beetle. Today the fellow I chose is Ontholestes cingulatus or gold-and-brown rove beetle. Rove beetles are the second most numerous family of beetles after weevils. Their more remarkable feature is that their … Continue reading →... Read more »

  • August 26, 2016
  • 05:00 AM
  • 372 views

Friday Fellow: Six-Spot Burnet

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Found in Europe, today’s Friday Fellow is a nice day-flying moth with beautiful colors and toxic compounds. Scientifically known as Zygaena filipendulae, its common name is six-spot burnet, burnet being the common name of moths in the … Continue reading →... Read more »

  • August 19, 2016
  • 07:00 AM
  • 353 views

Friday Fellow: Asian Pigeonwing

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Today’s Friday Fellow is a creeping (but not creepy) plant with nice deep blue flowers shaped like a human female genitalia. Yeah, you read that right. Its scientific name is Clitoria ternatea, the genus name being a … Continue reading →... Read more »

  • August 12, 2016
  • 07:00 AM
  • 270 views

Friday Fellow: Jataí Bee

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Certainly the most widespread, adaptable and well-known honey-producing bee is Apis melifera, commonly known as honeybee for obvious reasons. But there are a lot of other honey makers all over the world. Today I’m going to present … Continue reading →... Read more »

  • August 5, 2016
  • 07:00 AM
  • 469 views

Friday Fellow: Beggar’s tick

by Piter Boll in Earthling Nature

by Piter Kehoma Boll What if the cure for cancer has been living in your garden all this time and you have been trying to get rid of it because it is an annoying weed? I cannot assure you that … Continue reading →... Read more »

Chiang, L., Chang, J., Chen, C., Ng, L., & Lin, C. (2003) Anti-Herpes Simplex Virus Activity of Bidens pilosa and Houttuynia cordata. The American Journal of Chinese Medicine, 31(03), 355-362. DOI: 10.1142/S0192415X03001090  

Kviecinski, M., Felipe, K., Schoenfelder, T., de Lemos Wiese, L., Rossi, M., Gonçalez, E., Felicio, J., Filho, D., & Pedrosa, R. (2008) Study of the antitumor potential of Bidens pilosa (Asteraceae) used in Brazilian folk medicine. Journal of Ethnopharmacology, 117(1), 69-75. DOI: 10.1016/j.jep.2008.01.017  

  • August 2, 2016
  • 08:07 PM
  • 448 views

Gender Conflict: Who’s the man in the relationship?

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Everyone with some sort of knowledge on evolution have heard of sexual conflict, how males and females have different interests during reproduction, and sexual selection, i.e., how one sex can influence the evolution of the other. … Continue reading →... Read more »

Janicke, T., Marie-Orleach, L., De Mulder, K., Berezikov, E., Ladurner, P., Vizoso, D., & Schärer, L. (2013) SEX ALLOCATION ADJUSTMENT TO MATING GROUP SIZE IN A SIMULTANEOUS HERMAPHRODITE. Evolution, 67(11), 3233-3242. DOI: 10.1111/evo.12189  

Leonard, J. (1990) The Hermaphrodite's Dilemma. Journal of Theoretical Biology, 147(3), 361-371. DOI: 10.1016/S0022-5193(05)80493-X  

Schärer, L., Littlewood, D., Waeschenbach, A., Yoshida, W., & Vizoso, D. (2011) Mating behavior and the evolution of sperm design. Proceedings of the National Academy of Sciences, 108(4), 1490-1495. DOI: 10.1073/pnas.1013892108  

Schärer, L., Janicke, T., & Ramm, S. (2015) Sexual Conflict in Hermaphrodites. Cold Spring Harbor Perspectives in Biology, 7(1). DOI: 10.1101/cshperspect.a017673  

  • July 29, 2016
  • 08:00 AM
  • 361 views

Friday Fellow: Royal sea star

by Piter Boll in Earthling Nature

by Piter Kehoma Boll In order to celebrate the 5oth Friday Fellow, which was posted today, I decided to bring you an extra Friday Fellow! Afterall, there are plenty of interesting lifeforms to be shown. As I have never presented … Continue reading →... Read more »

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