21/04/2015

Energy-tracking app encourages sustainable behaviors

For a generation motivated by technology and fast-moving information, a professor at the University of Wisconsin-Madison has created an energy-tracking app to make reducing day-to-day energy usage more accessible.

Vesta—Ceres' little sister

Only around 60 million kilometres closer to the Sun than Ceres, another large rock is orbiting in the remote asteroid belt: Vesta. Although its diameter of approximately 530 kilometres makes it a bit too small to be counted ...

Viral proteins may regulate human embryonic development

A fertilized human egg may seem like the ultimate blank slate. But within days of fertilization, the growing mass of cells activates not only human genes but also viral DNA lingering in the human genome from ancient infections.

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