More possible branches to the domain of life

(PhysOrg.com) -- When it comes to the current domain of life, we are familiar with the three branches: bacteria, archaea, and eukaryotes. However, Jonathan Eisen of UC Davis and his team have published possible evidence ...

Paws for thought: Oscar the bionic cat

A cat whose back legs were chopped off in a farming accident has been given a new bionic pair, in a ground-breaking feline first in Britain.

Model shows why males have lower immunity to disease

(PhysOrg.com) -- Researchers from the University of Cambridge in the UK have for the first time incorporated sexual reproduction in a mathematical model of the evolution of defense against disease, and found the popular myth ...

Of mice and memory: 'Working memory' of mice can be improved

Mice trained to improve their working memory become more intelligent, suggesting that similar improvements in working memory might help human beings enhance their brain power, according to research published today in Current ...

Scientists discover 600 million-year-old origins of vision

By studying the hydra, a member of an ancient group of sea creatures that is still flourishing, scientists at UC Santa Barbara have made a discovery in understanding the origins of human vision. The finding is published in ...

The cost of being on your toes

Humans, other great apes and bears are among the few animals that step first on the heel when walking, and then roll onto the ball of the foot and toes. Now, a University of Utah study shows the advantage: Compared with heel-first ...

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