Showing posts with label food webs. Show all posts
Showing posts with label food webs. Show all posts

Monday, April 1, 2013

EcoNews Round-up: April 1, 2013

Along the trail in Cache Creek Canyon Regional Park
Happy April!  I've got some fun things planned for spring on the blog.  Hopefully, you will see these coming up in the next few weeks (sneak peak of a new travel post via this pretty picture).  For the moment, I wanted to share with you all some more of the interesting science news I have been hearing lately, or at least thinking about lately, as some of it is not super-duper recent.  Spoiler alert, none of these are April Fools Day stories (or are they...).

This is a little less "breaking news" at this point, but I couldn't resist telling you guys about how amazing dung beetles are!  These little guys are using light from the Milky Way to navigate around their habitats!  The point of this navigation is to roll the dung ball (a precious resource!) away from the dung pad in as straight of a line as possible.  This helps the beetles avoid competition from their potential dung ball stealing fellow.  This Science Friday story is worth a listen for several reasons, not the least of which is the great explanation by the study author and the amazing mental image of a dung beetle wearing a Milky Way obscuring hat (just listen, believe me).  These sorts of findings are adding to the growing field of sensory ecology.  Researchers are learning about how organisms perceive the world, and how that world view, or umwelt, impacts the ecology of different species.  It's more than just cool facts too!  Sensory ecology can be used to help plan protected areas or understand the impacts of a new development.

Monday, February 4, 2013

EcoNews Round-up: Feb. 4, 2013

I figured it was time again to share some of the science news I've been crunching on this last week or so.  Note, not every story occurred in the last calendar week.  Graduate student here, so I'm usually just a little bit behind the times.

I thought this graphic from the original article bore repeating.
Even scientists love LOL Cats.
First, I'd like to share two stories about a topic that is near and dear to my heart, privilege in the world of science.  This particular conversation about privilege in STEM fields (science, technology, engineering  and mathematics) was started with an article about privilege in the marine sciences and followed up by this insightful article about how access to these fields is sometimes closed to students before they even get to college.  I think the former article does a good job defining privilege and charting out some general territory where it can come into play once you are on your path to a scientific career.  If you are interested in reading about diversity in the sciences, I would suggest Dr. Kate Clancy's blog over at Scientific American or the always amusing Dr. Isis (a pseudonym!) over here.  The latter article, in my opinion, gets much more at the heart of the diversity problem in STEM professions.

My example of my own experience of privilege is always this:  When I was in 3rd grade, or maybe 4th, I was working on some math homework.  It was some sort of word problem, I don't remember the details.  I asked my mother to help me (sign of privilege numbero uno!) and instead of just helping me with that one word problem, she explained to 8/9 year-old me how to set up a simple algebraic equation to get the correct answer.  I recall being really annoyed with her at the time for not directly answering my question, but dang.  I am sure that my current position as a scientist is thanks to a million little interactions like this one.  I am privileged beyond belief, and I thank the authors of these two articles for pointing this out, and pushing scientists to think about these issues!