13/11/2014

How adult fly testes keep from changing into ovaries

New research in flies shows how cells in adult reproductive organs maintain their sexual identity. The study, publishing online on November 13 in the Cell Press journal Developmental Cell, also identified a mutation that ...

Bird battles promote unity on the front line

Like the Three Musketeers' famous strategy of 'all for one, and one for all', birds marshal their troops to defend key resources when threatened by rivals, new research from the University of Bristol has found.

Scientists find way to 'keep the lights on' for cell self-renewal

One remarkable quality of pluripotent stem cells is they are immortal in the lab, able to divide and grow indefinitely under the right conditions. It turns out this ability also may exist further down the development path, ...

New process isolates promising material molybdenum disulfide

After graphene was first produced in the lab in 2004, thousands of laboratories began developing graphene products worldwide. Researchers were amazed by its lightweight and ultra-strong properties. Ten years later, scientists ...

Mars, too, has macroweather

Weather, which changes day-to-day due to constant fluctuations in the atmosphere, and climate, which varies over decades, are familiar. More recently, a third regime, called "macroweather," has been used to describe the relatively ...

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