Piter Boll

43 posts · 28,668 views

Sort by Latest Post, Most Popular

View by Condensed, Full

  • July 7, 2016
  • 02:44 PM
  • 156 views

Biological fight: kites, mites, quite bright plights

by Piter Boll in Earthling Nature

by Piter Kehoma Boll A recently described fossil from the Silurian Herefordshire Lagerstätte in the United Kingdom has called much attention. The appearance of the creature was build by scanning the rock and creating a 3D reconstruction of the fossil. … Continue reading →... Read more »

Briggs, D., Siveter, D., Siveter, D., Sutton, M., & Legg, D. (2016) Tiny individuals attached to a new Silurian arthropod suggest a unique mode of brood care. Proceedings of the National Academy of Sciences, 113(16), 4410-4415. DOI: 10.1073/pnas.1600489113  

Briggs, D., Siveter, D., Siveter, D., Sutton, M., & Legg, D. (2016) Reply to Piper: Aquilonifer’s kites are not mites . Proceedings of the National Academy of Sciences, 113(24). DOI: 10.1073/pnas.1606265113  

  • June 20, 2016
  • 12:26 AM
  • 95 views

The fabulous taxonomic adventure of the genus Geoplana

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Freshwater planarians are relatively well-known as those cute arrow-shaped cockeyed animals. Land planarians are far away from having all the fame of their aquatic cousins and most people do not even know that they exist. Maybe … Continue reading →... Read more »

  • May 31, 2016
  • 11:30 PM
  • 217 views

42: the answer to life, the universe and everything (i.e., consciousness)

by Piter Boll in Earthling Nature

by Piter Kehoma Boll In his work  “The Hitchhiker’s Guide to the Galaxy”, Douglas Adams defined that the answer to life, the universe and everything is 42. Now a group of scientists measured glucose metabolism in brains in a resting … Continue reading →... Read more »

Stender, J., Mortensen, K., Thibaut, A., Darkner, S., Laureys, S., Gjedde, A., & Kupers, R. (2016) The Minimal Energetic Requirement of Sustained Awareness after Brain Injury. Current Biology. DOI: 10.1016/j.cub.2016.04.024  

  • May 26, 2016
  • 11:54 AM
  • 225 views

Male dragonflies are not as violent as thought

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Males and females are defined by their gametes. Males have tiny, usually mobile gametes, while females have very large gametes that usually do not move. This means that females produce less gametes, but put a lot … Continue reading →... Read more »

Chapman, T., Arnqvist, G., Bangham, J., & Rowe, L. (2003) Sexual conflict. Trends in Ecology , 18(1), 41-47. DOI: 10.1016/S0169-5347(02)00004-6  

Córdoba-Aguilar, A., Vrech, D., Rivas, M., Nava-Bolaños, A., González-Tokman, D., & González-Soriano, E. (2014) Allometry of Male Grasping Apparatus in Odonates Does Not Suggest Physical Coercion of Females. Journal of Insect Behavior, 28(1), 15-25. DOI: 10.1007/s10905-014-9477-x  

  • February 1, 2016
  • 03:59 PM
  • 424 views

The tegu lizard and the origin of warm-blooded animals

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Warm blood is the popular way to refer to endothermy, the ability that certain animals have to maintain a high body temperature by the use of heat generated via metabolism, especially in internal organs. Mammals and birds … Continue reading →... Read more »

  • January 25, 2016
  • 11:52 AM
  • 511 views

Zika virus and the negligence towards health research in poor countries

by Piter Boll in Earthling Nature

by Piter Kehoma Boll About a year ago, almost nobody on the whole world was aware of the existence of a virus named Zika virus and the illness it may cause in humans, the Zika fever or Zika disease. But … Continue reading →... Read more »

  • January 17, 2016
  • 08:00 AM
  • 347 views

The blacker the better… especially in Chernobyl

by Piter Boll in Earthling Nature

by Piter Kehoma Boll We all know that plants use chlorophyll and other pigments to harvest energy from light and store it in synthesized molecules, a phenomenon called photosynthesis. It’s chlorophyll that makes plants (all well as some bacteria and … Continue reading →... Read more »

  • January 10, 2016
  • 07:00 AM
  • 389 views

Endosperm: the pivot of the sexual conflict in flowering plants

by Piter Boll in Earthling Nature

by Piter Kehoma Boll The theory of sexual selection, based on the idea that there are conflict of interests between males and females, is quite recognized, but almost entirely focused on animals, especially dioecious animals, i.e., animals in which males … Continue reading →... Read more »

Maruyama, D., Hamamura, Y., Takeuchi, H., Susaki, D., Nishimaki, M., Kurihara, D., Kasahara, R., & Higashiyama, T. (2013) Independent Control by Each Female Gamete Prevents the Attraction of Multiple Pollen Tubes. Developmental Cell, 25(3), 317-323. DOI: 10.1016/j.devcel.2013.03.013  

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

  • May 1, 2015
  • 07:00 AM
  • 201 views

Biological fight: the case of artificial stimuli in behavior research

by Piter Boll in Earthling Nature

by Piter Kehoma Boll The study of animal behavior is an important approach to understand several aspects on the ecology and the evolution of living beings, both from the analyzed animals themselves and the species with which they interact. For … Continue reading →... Read more »

  • January 30, 2015
  • 07:00 AM
  • 577 views

Friday Fellow: ‘Orange Jaguar Snail’

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Last week I introduced a land planarian that feeds on land snails, Obama ladislavii, or, as I called it, the Ladislau’s flatworm. Therefore, today, I thought it would be great to present a similar situation occurring … Continue reading →... Read more »

  • January 23, 2015
  • 01:21 PM
  • 261 views

Sexta Selvagem: “Planária-de-Ladislau”

by Piter Boll in Natureza Terraquea

por Piter Kehoma Boll Hoje apresentarei a vocês outra planária terrestre, e uma que eu particularmente gosto. Seu nome binomial é Obama ladislavii (antigamente Geoplana ladislavii) e, como a maioria das planárias terrestres, ela não tem um nome popular, apesar … Continuar lendo →... Read more »

  • January 23, 2015
  • 01:21 PM
  • 743 views

Friday Fellow: ‘Ladislau’s Flatworm’

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Friday fellow is back! After almost a year, I decided to go on with it. Actually, I interrupted it because of several other activities there were requiring my attention. Now let’s move on! Today I will … Continue reading →... Read more »

  • January 14, 2015
  • 06:18 PM
  • 643 views

Pooping to evolve: how feces allowed us to exist

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Billions of years ago, when the first lifeforms appeared on Earth, our planet was very different from what it is today. Oxygen, so essential for our survival, was not present in the atmosphere. Thanks to the … Continue reading →... Read more »

Holland, H. (2006) The oxygenation of the atmosphere and oceans. Philosophical Transactions of the Royal Society B: Biological Sciences, 361(1470), 903-915. DOI: 10.1098/rstb.2006.1838  

Turner, J. T. (2002) Zooplankton fecal pellets, marine snow and sinking phytoplankton blooms. Aquatic Microbial Ecology, 57-102. info:/

  • July 14, 2014
  • 05:58 PM
  • 183 views

A abelha poliglota

by Piter Boll in Natureza Terraquea

por Piter Kehoma Boll Comunicação é essencial para humanos, e também é para outros animais que vivem em grupos. Um fato interessante é que, mesmo que humanos modernos somente tenham surgido cerca de 200 mil anos atrás, o número de línguas … Continuar lendo →... Read more »

  • July 14, 2014
  • 05:58 PM
  • 321 views

The polyglot bee

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Communication is essential for humans, and so it is for other animals that live in groups. It is intersting that even though modern humans only came to be about 200,000 years ago, the number of languages … Continue reading →... Read more »

  • July 11, 2014
  • 07:33 PM
  • 340 views

Elephants don’t have fun painting

by Piter Boll in Earthling Nature

by Piter Kehoma Boll Elephants are considered animals of high intelligence and social complexity, able to solve puzzles, use tools, show empathy and have self-awareness. Moreover, of course, they have an amazing memory. When in captivity, elephants use to become … Continue reading →... Read more »

  • July 11, 2014
  • 07:33 PM
  • 223 views

Elefantes não se divertem pintando

by Piter Boll in Natureza Terraquea

por Piter Kehoma Boll Elefantes são considerados animais de inteligência elevada, com alta complexidade social, capazes de resolver problemas, usar ferramentas, ter empatia e reconhecer a si mesmos. Além disso, é claro, possuem uma memória surpreendente. Quando em cativeiro, elefantes … Continuar lendo →... Read more »

  • April 9, 2014
  • 09:08 PM
  • 1,051 views

The New Guinea flatworm visits France – a menace

by Piter Boll in Earthling Nature

by Piter Kehoma Boll For as long as life exists, it spreads. Organisms move (even if only as gametes or spores) and conquer new environments if they fit. If it wasn’t so, life wouldn’t be found all over the world. … Continue reading →... Read more »

  • March 28, 2014
  • 07:57 AM
  • 634 views

Friday Fellow: Tropical Kingbird

by Piter Boll in Earthling Nature

by Piter Kehoma Boll This is the first bird featured in Friday Fellow and I have chosen it for a special reason: it’s binomial name is Tyrannus melancholicus, the melancholic tyrant. Isn’t it almost poetic? Found from southern United States to the … Continue reading →... Read more »

Legal, E. (2007) Aspectos da nidificação do siriri, Tyrannus melancholicus (Vieillot, 1819), (Aves, Tyrannidae) em Santa Catarina. Atualidades Ornitológicas On-line, 51-52. info:/

  • March 26, 2014
  • 05:06 PM
  • 600 views

The lack of taxonomists and its consequences on ecology

by Piter Boll in Earthling Nature

by Piter Kehoma Boll I have already written about the problems of taxonomy in small and not-so-cute groups in a previous post, where I talked about the fact that several species, after being described, are completely ignored for decades or centuries. … Continue reading →... Read more »

Carbayo, F., Leal-Zanchet, A. M., & Vieira, E. M. (2001) Land planarians (Platyhelminthes, Tricladida, Terricola) as indicators of man-induced disturbance in a South Brazilian rainforest. Belgian Journal of Zoology, 223-224. info:/

join us!

Do you write about peer-reviewed research in your blog? Use ResearchBlogging.org to make it easy for your readers — and others from around the world — to find your serious posts about academic research.

If you don't have a blog, you can still use our site to learn about fascinating developments in cutting-edge research from around the world.

Register Now

Research Blogging is powered by SMG Technology.

To learn more, visit seedmediagroup.com.