As climate change continues to alter weather patterns around the planet including the Midwest, researchers are modeling the impact on crops such as corn.
A ‘factory reset’ for the brain may cure anxiety, drinking behavior, study suggests
Gene editing may be a potential treatment for anxiety and alcohol use disorder in adults who were exposed to binge drinking in their adolescence, according to the results of an animal study. The researchers used a gene-editing tool called CRISPR-dCas9 in their experiments to manipulate the histone acetylation and methylation...
Cold-survival strategies in animals: A spectrum, not either-or
Animals have three main strategies to survive the freezing temperatures of winter: migrating, remaining in place and resisting the cold, and reducing body temperature and metabolic rate in a state called torpor.
Jaws hold crucial knowledge on the fate of sharks
A significant change in the genetics of tiger sharks reveals a vulnerability to direct exploitation and shark control programs.
How mosquito brains encode human odor so they can seek us out
Some strains of Aedes aegypti -- the mosquito that carries Zika, malaria and dengue fever -- have evolved to bite humans almost exclusively. A team has now discovered how they target us so precisely.
Comprehensive regional diagnostic of microbial ocean life using DNA testing
Scientists have used tools of genetics research akin to those used in genealogical research to evaluate the diversity of marine life off the California coast. Large-scale 'metabarcoding' methods could revolutionize how society understands forces that drive seafood supply, planet's ability to remove greenhouse gases.
Urbanization linked to poor ecological knowledge, less environmental action
A new study highlights a sharp contrast between urban and suburban ways of thinking about coastal ecosystems. The authors of the study used statistical and cognitive science techniques to analyze data from a survey of 1,400 residents across the U.S. East Coast. Their results showed that surveyed residents of urban...
Fecal transplants reverse hallmarks of aging
In the search for eternal youth, fecal transplants may seem like an unlikely way to reverse the aging process. However, scientists have provided evidence, from research in mice, that transplanting fecal microbiota from young into old mice can reverse hallmarks of aging in the gut, eyes, and brain. In the...
Seashell-inspired shield protects materials in hostile environments
An ecological protective coating, stronger yet less expensive than potentially dangerous beryllium shielding, is baked of alternating layers of sugar and silica. The simple result, which mimics the structure of a seashell, should lower costs for pulsed power machines and space satellites.
In poplars, two plant hormones boost each other in defense against pathogenic fungi
In contrast to previous assumptions, the defense hormones salicylic acid and jasmonic acid do not always suppress each other in regulating plant chemical defenses against pests and pathogens. In trees, the interplay of both hormones can actually increase plant resistance.