11/12/2014

How strong is the gravity on Mars?

The planet Mars shares numerous characteristics with our own. Both planets have roughly the same amount of land surface area, sustained polar caps, and both have a similar tilt in their rotational axes, affording each of ...

How to monitor oil spills under the ice? Just go with the floe

The Deepwater Horizon disaster of 2010 went on for 87 days. The breached underwater well pumped out an estimated 210 million gallons of oil into the Gulf of Mexico. Monitoring technology allowed responders to direct resources ...

Sampling rivers for genes rather than organisms

Effective environmental management depends on a detailed knowledge of the distribution of species. But taxonomists are in short supply, and some species can be difficult to identify, even for experts. Eawag, in collaboration ...

Trawling makes for skinny flatfish

Trawling the seabed doesn't just remove some of the fishes living there; it also makes some of the survivors thinner and less healthy by forcing them to use more energy finding less nutritious food.

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