Cannabinoids, naturally occurring compounds found in hemp plants, may have evolved to deter pests from chewing on them, according to experiments that showed higher cannabinoid concentrations in hemp leaves led to proportionately ...
Molecular & Computational biology
Nov 15, 2023
0
156
Leiden biologists have found a mutation in flour beetles that allows them to speed up their development. They think that more insects can change their growth rate, which could help them adjust to climate change. The study ...
Evolution
Nov 14, 2023
0
1
Six new beetle species have been discovered in South America by researchers at the University of Copenhagen. Among them is one with a distinctively shaped sexual organ that has led the researchers to name it after global ...
Plants & Animals
Nov 13, 2023
0
171
Ask a biologist why predators don't exterminate all their prey, and part of the answer is often that there is an ongoing arms race between predators and prey, with both parties continuously evolving new ways to cheat each ...
Plants & Animals
Oct 27, 2023
0
95
Insects have an important role in maintaining the health of ecosystems, but our understanding of how human activities affect their populations is limited. This gap in knowledge is worrying because of the decline of insect ...
Plants & Animals
Oct 27, 2023
0
15
A new study has identified novel insecticidal proteins in ferns. Professor Marilyn Anderson at La Trobe University said the discovery could lead to plant-made protein pest control for crop plants that are essential to global ...
Molecular & Computational biology
Oct 23, 2023
0
139
A team led by Tappei Mishina at the RIKEN Center for Biosystems Dynamics Research (BDR) has discovered that parasites manipulate their hosts using stolen genes that they likely acquired through a phenomenon called horizontal ...
Evolution
Oct 19, 2023
2
92
Insects are fragile, soft-bodied animals whose remains are difficult to preserve. Wings are often fossilized, but insect bodies, if present, are usually bits and pieces of the original prehistoric animal, making it difficult ...
Evolution
Oct 6, 2023
0
87
A new model demonstrates that chasing interactions can induce dynamical patterns in the organization of bacterial species. Structural patterns can be created due to the chasing interactions between two bacterial species.
General Physics
Oct 6, 2023
0
170
Insects react sensitively when temperature and precipitation deviate from the long-term average. In an unusually dry and warm winter, their survival probabilities are reduced; in a wet and cold spring, hatching success is ...
Plants & Animals
Sep 27, 2023
0
56
