Guppies in the wild have evolved over at least half-a-million years -- long enough for the males' coloration（着色） to have changed dramatically. Yet...
A combination of two drugs may alleviate（减轻，缓和） radiation sickness in people who have been exposed to high levels of radiation, even when the therapy ...
Much of our knowledge about past life has come from the fossil record -- but how accurately does that reflect the true history and drivers of biodiver...
Purdue University researchers have discovered a fine-tuning mechanism involved in plant root growth that has them questioning whether a popular herbic...
A research team led by UT Southwestern Medical Center scientists has identified an atypical（非典型的） metabolic pathway unique to some tumors, possibly pr...
They say time heals all wounds, and new research from the University of California, Berkeley, indicates that time spent in dream sleep can help us ove...
Researchers at Sweden's KTH Royal Institute of Technology say they have found further proof that the wolf ancestors of today's domesticated do...
The latest invader of the Great Lakes -- Hemimysis anomala, or more commonly the bloody red shrimp after its bright red spots -- may become a new food...
"Would legal regulation and control of drugs better protect children?" is a question posed by former President of Brazil, Fernando Henrique ...
Engineers at Virginia Polytechnic（工业学院） Institute and State University (VirginiaTech) have developed a robot that mimics the graceful motions of jelly...