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Content: Volume 5, Issue 3

showing 21-25 of 44 breaks

Blood-eating cells: a defense or a threat?

Anemia, a term you may have come across in an internet search or while donating blood at your local blood bank, is a condition in which you don't have enough healthy red blood cells. Red blood cells are important to deliver oxygen to your body,... click to read more

  • Holly Akilesh | Postdoctoral Research Fellow at Benaroya Research Institute at Virginia Mason, Seattle, USA
  • Hayley Waterman | PhD Student at University of Washington, Seattle, USA
  • Jessica Hamerman | Professor at University of Washington, Seattle, USA
Views 4416
Reading time 4 min
published on Aug 21, 2019
A message in a bottle dating 250 million years ago

The phenomenon of plant groups originating in the tropics was observed by botanist George Ledyard Stebbins in 1973. He hypothesized that ecosystems in equatorial regions serve as "evolutionary cradles" that spawn new lineages at higher rates compared to ecosystems at higher latitudes. Especially those demanding... click to read more

  • Patrick Blomenkemper | PhD student at Institute of Geology and Palaeontology – Palaeobotany, University of Münster, Münster, Germany
Views 2955
Reading time 3.5 min
published on Aug 20, 2019
Back off predators!! Herbivorous dinosaur with spiny neck

Sauropod dinosaurs, large herbivores with long neck and tail, include the largest terrestrial animals that ever inhabited the Earth such the giant titanosaur Patagotitan, or the colossal diplodocid Diplodocus. However, some groups of sauropods were not necessarily characterized by their size but by other anatomical... click to read more

  • Pablo A. Gallina | Researcher at Consejo Nacional de Investigaciones Científicas y Técnicas; Fundación Azara; Universidad Maimónides, Buenos Aires, Argentina
Views 3809
Reading time 3.5 min
published on Aug 19, 2019
Fighting food pathogens with the help of a soil bacterium

Enterohemorrhagic Escherichia coli (EHEC) is a notorious foodborne pathogen, typically associated with consumption of undercooked red meat. The infamous "burger bug", most commonly caused by a subspecies called "O157:H7" is responsible for causing a severe form of food poisoning, which can reach beyond the gut... click to read more

  • Rebecca McHugh | PhD student at University of Strathclyde, Glasgow, United Kingdom and University of Glasgow, Glasgow, United Kingdom
Views 4220
Reading time 3 min
published on Aug 16, 2019
Ancient origins of monogamy: do you tolerate your partner because of your genes?

Considering the wonderful diversity of animal form, function, and behavior, it may come as a surprise that some traits have been repeatedly and independently selected throughout evolution. Monogamy - when male and female reproductive partners form a pair bond and share at least some of... click to read more

  • Rebecca Young | Research Associate at Integrative Biology, University of Texas at Austin, USA
Views 4151
Reading time 3.5 min
published on Aug 14, 2019