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Category Archives: Evolution
So let’s talk about another type of GMO for a minute…
We’ve gotten this question, and it’s a really good question, but I didn’t initially understand what the person was asking. I knew what they were getting at-why is Oxitec using a tetracycline dependent system-but I wanted to wait for them … Continue reading
Posted in Chemistry, Education, Evolution, Insect Rearing, Pest Management, Physiology, Research Tagged Biochemistry, genetics, Genomics, GMOs 1 Comment
How do butterflies make boys and girls?
Written by Joe Ballenger We’ve gotten a lot of questions about boy and girl bugs. Nancy wrote a post titled Is that Bug a Boy or a Girl, which covered some general rules about how boy and girl bugs are … Continue reading
Posted in Developmental Biology, Evolution, Physiology Tagged Butterflies, Butterflies and Moths, Physiology, Sexual Dimorphism 2 Comments
Why don’t spiders have wings?
Your Name: Anarely Your Bug Question: Hello, I was wondering, why are the exact reasons that spiders don’t have wings? Is it possible for them to evolve and get them or what is stopping this from happening? I’m sure the … Continue reading
Posted in Behavior, Ecology, Evolution, Physiology Tagged Evolution, Flight, Spiders 5 Comments
Black Out: How Do Insects Survive the Winter
Written by Nancy Miorelli What if the world went suddenly dark? Or cold? Or both? We all know what fate the dinosaurs had, but what would happen to insects? Before we get going on a wild goose chase through a … Continue reading
Posted in Ecology, Evolution Tagged Black out, caves, climate change, Darkness, dinosaurs, Environment, ice age, Insects, meteorite Leave a comment
Why can’t male bees (or wasps) sting?
@BugQuestions I heard male bees don’t have stingers. Is that true of all bees or just some species? — Kristen Bower (@krbower) September 6, 2015 This question came to us over Twitter, and given my recent post about bee genetics … Continue reading
Posted in Developmental Biology, Evolution, Physiology Tagged Bees, Beneficial Insects, Defenses, Human Evolution, Hymenoptera, Sexual Dimorphism, Wasps 3 Comments
Do wasps bite, and does their saliva have any defensive properties?
Today’s question comes to us from a friend of mine, through a conversation on FB instant messenger. Wasps are a huge group, and at least 150,000 types of bees, wasps and ants have been described by scientists. Despite the fact … Continue reading
Posted in Behavior, Chemistry, Ecology, Evolution, Physiology, Pollination, Research, Taxonomy Tagged ants, Bees, Beneficial Insects, Biochemistry 8 Comments
Honeybee genetics: how do they work?
Your Name: Farhad Your Bug Question: Hello. I read in a book that worker bees are clones. But how this can happen? Can you explain? Tonight’s question comes from Farhad, who emailed us and asked how bees can be clones. … Continue reading
Posted in Chemistry, Developmental Biology, Evolution, Physiology, Pollination Tagged Agriculture, Bees, Beneficial Insects, Biochemistry 7 Comments
Why are some ladybugs half yellow and half brown?
@SciBugs @Stylopidae what is a lady bug called that is half brown and half red? pic.twitter.com/E7JrP8qnzb — Mendel’s Firsties (@bridget_mendel) April 21, 2015 @UKLadybirds How unusual are half-and-half ladybirds like this? It looks pretty unusual to me but was just … Continue reading
Posted in Culture, Developmental Biology, Ecology, Education, Evolution, Physiology, Research, Taxonomy Tagged Biochemistry, Butterflies and Moths, Ceratopogonidae, Colors, Development 2 Comments
Is the Smallest Multicelled Organism an Insect?
Written by Nancy Miorelli @Robot_Insect Is an insect the smallest non one celled animal? Which one is smallest? — Charles Simmins (@CharlesSimmins) December 16, 2014 Well, in short. No. It’s actually a microscopic, parasitic zooplankton that attaches itself to the … Continue reading
Posted in Developmental Biology, Ecology, Evolution, Physiology Tagged Fairyfly, Insect, Smallest, Zooplankton 1 Comment
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