14/12/2016

Researchers turn back the clock on human embryonic stem cells

Johns Hopkins scientists report success in using a cocktail of cell-signaling chemicals to further wind back the biological clock of human embryonic stem cells (ESCs), giving the cells the same flexibility researchers have ...

Researchers dial in to 'thermostat' in Earth's upper atmosphere

A team led by the University of Colorado Boulder has found the mechanism behind the sudden onset of a "natural thermostat" in Earth's upper atmosphere that dramatically cools the air after it has been heated by violent solar ...

Twitter adds ability to broadcast live videos from app

Twitter is adding the ability for users to broadcast live video directly from its app as it seeks to distinguish itself among social media rivals as the place for real-time connections and discussions.

Companies need to disclose more on climate risks, panel says

Investors need more information about the risks companies face from global warming so they can fund development of the new technologies that are needed to control climate change and mitigate its effects, a task force said ...

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