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How species partnerships evolve（图）
物种 共生关系 生物学
2023/7/5
Symbiotic relationships are everywhere in nature. In the soil, for example, mycorrhizal fungi enhance water and nutrient absorption for plants while feeding on sugars their roots release. In another c...
Biochemists Discover Mechanism That Helps Flu Viruses Evolve（图）
Biochemists Flu Viruses Evolve
2017/10/24
Influenza viruses mutate rapidly, which is why flu vaccines have to be redesigned every year. A new study from MIT sheds light on just how these viruses evolve so quickly, and offers a potential way t...
As fins evolve to help fish swim,so does the nervous system
fins evolve fish swim nervous system
2017/4/27
The sensory system in fish fins evolves in parallel to fin shape and mechanics, and is specifically tuned to work with the fish’s swimming behavior, according to new research from the University of Ch...
Cavefish May Help Humans Evolve to Require Very Little Sleep
Cavefish Humans Evolve Very Little Sleep
2017/3/14
We all do it; we all need it – humans and animals alike. Sleep is an essential behavior shared by nearly all animals and disruption of this process is associated with an array of physiological and beh...
Tasmanian devils are evolving in response to a highly lethal and contagious form of cancer, a Washington State University researcher has found.Andrew Storfer, WSU professor of biology, and an internat...
Penn Study Models How the Immune System Might Evolve to Conquer HIV
Penn Study Models Immune System HIV
2016/8/1
It has remained frustratingly difficult to develop a vaccine for HIV/AIDS, in part because the virus, once in our bodies, rapidly reproduces and evolves to escape being killed by the immune system.“Th...
Seeing the Light:Army Ants Evolve to Regain Sight and More in Return to Surface’s Complex Environment
Seeing the Light Army Ants Evolve Surface’s Complex Environment
2016/3/21
A change to a more challenging environment could, over time, re-ignite and grow old parts of the brain that have gone inactive, according to a study of army ants led by a Drexel biology professor.
Female Mosquitofish Genitalia Evolve in Response to Predators,Interbreeding
Female Mosquitofish Genitalia Evolve in Response Predators Interbreeding
2015/9/9
The study of male genital diversity has long overshadowed evolutionary inquiry of female genitalia, despite its non-trivial diversity. Here we identify four non-mutually exclusive mechanisms that coul...
On the efficacy of cinema, or what the visual system did not evolve to do. In S. Ellis
efficacy cinema visual system did evolve S. Ellis
2015/8/13
On the efficacy of cinema, or what the visual system did not evolve to do. In S. Ellis.
What causes distinct trajectories of market development? Why did the modern market
economy, characterized by impersonal exchange, first emerge in the West? This paper presents a
theory of market dev...
Genetic changes to basic developmental processes evolve more frequently than thought
Genetic changes developmental processes evolve more frequently than thought
2015/5/25
Newly evolved genes can rapidly assume control over fundamental functions during early embryonic development, report scientists from the University of Chicago. They identified a gene, found only in on...
How does cognition evolve? Phylogenetic comparative psychology
Phylogenetic comparative methods Evolution Adaptation Phylogeny Function Cognitive evolution Selective pressure
2015/4/21
Now more than ever animal studies have the potential to test hypotheses regarding how cognition evolves. Comparative psychologists have developed new techniques to probe the cognitive mechanisms under...
AUSTIN, Texas — Scientists working on islands in Florida have documented the rapid evolution of a native lizard species — in as little as 15 years — as a result of pressure from an invading lizard spe...
AUSTIN, Texas — Scientists working on islands in Florida have documented the rapid evolution of a native lizard species — in as little as 15 years — as a result of pressure from an invading lizard spe...
Why ‘Whispers’ Among Bees Sometimes Evolve Into ‘Shouts’（图）
The bee The honey Pollen Pollination The bird's nest
2014/7/18
Let’s say you’re a bee and you’ve spotted a new and particularly lucrative source of nectar and pollen. What’s the best way to communicate the location of this prize cache of food to the rest of your ...