Weaponized penis drives sexual 'arms race' (in beetles)
Evolution works in mysterious ways, especially when it comes to sex.
Plants & Animals
May 24, 2017
1
315
News tagged with seed beetles
Cover crops increase destruction of weed seed in fields, shed light on predator interactions
Cover crops have been promoted for their abilities to reduce erosion and retain or enhance soil nutrients. Now there is evidence that they can significantly reduce weed seeds from entering the soil seed bank.
Ecology
Sep 28, 2017
0
26
Lustful beetles desire water, not sex
(PhysOrg.com) -- Female seed beetles are known for their promiscuity, a surprising fact given that the males of the species have dangerously sharp spikes on their sex organs. Now a U of T Mississauga team led by an undergraduate ...
Plants & Animals
Mar 5, 2009
0
0
Mating that causes injuries
Researchers at Uppsala University can now show that what is good for one sex is not always good for the other sex. In fact, evolutionary conflicts between the two sexes cause characteristics and behaviors that are downright ...
Feb 20, 2009
0
0
Beetle in the coconut: Fossil find sheds new light on Neotropical rainforests
Tiny beetles that feed on fruit from the palm family may have developed their taste for coconuts long ago, according to a Penn State-led team of scientists studying suspected insect damage in a 60-million-year-old fossil.
Paleontology & Fossils
Apr 25, 2022
0
100
It takes two to tango: Beetles are equal partners in mating behavior
Beetles that copulate with the same mate as opposed to different partners will repeat the same behaviour, debunking previous suggestions that one sex exerts control over the other in copulation, new research has found.
Plants & Animals
Feb 21, 2017
0
88
Fecal mimicry found in seeds that fool dung beetles
(Phys.org)—A team of researchers with the University of Cape Town and the University of KwaZulu-Natal, both in South Africa, has found an example of a seed from a plant using mimicry to fool a beetle. In their paper published ...
This beetle uses eggs as shields against wasps
(PhysOrg.com) -- New University of Arizona research has discovered that seed beetles from the desert Southwest shelter their broods from attacking parasitic wasps under a stack of dummy eggs.
Plants & Animals
Sep 14, 2011
2
0
Seed beetle diversity in Xinjiang, China
An international team of scientists has looked into the diminutive world of seed beetles in Xinjiang, China to reveal a diversity of 19 species for the region, 4 of which are new records for the area. The study was published ...
Ecology
Jan 6, 2015
0
16
Storing seeds for a rainy day -- or in this case, a fire
As mountain pine beetles march across the forests of western North America, these insects may kill millions of pine trees during a single outbreak. A rise in overall temperatures over the past several years has increased ...
Ecology
May 31, 2011
0
0
