Image: Qarhan Salt Lake

This false-colour composite image from the Kompsat-2 satellite shows part of the Qarhan Salt Lake on the Tibetan Plateau in China.

Suburban ponds are a septic buffet

A new study shows that human waste accounts for a high percentage of nutrients consumed by some animals and plants in suburban ponds.

People looking for prestige prefer 'big ponds' over small ones

When looking at new opportunity, do you choose an average place where you are among the top performers or do you choose a prestigious place where you might be average and not particularly remarkable? In other words, do you ...

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