News tagged with lake

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Calcium loss turning lakes to 'jelly'

New research on a number of Canadian lakes show that historical acid deposits as a result of industry have greatly reduced calcium levels in the water - dramatically impacting populations of calcium-rich ...

Nov 18, 2014
4 / 5 (33) 4

Solving the Midwest's biggest geologic mystery

(Phys.org) —Geologists from Northwestern University, the University of Illinois at Chicago, the University of Oklahoma and Purdue University have a new explanation for the Midwest's biggest geologic mystery: ...

Mar 11, 2014
4.6 / 5 (27) 7

Is the outcome of evolution predictable?

If one would rewind the tape of life, would evolution result in the same outcome? The Harvard evolutionary biologist Stephen Jay Gould came up with this famous thought experiment. He suggested that evolution would not repeat ...

Oct 28, 2014
4.1 / 5 (14) 4

Mapping the Great Lakes' wetlands

Fluorescent bands of color outline the Great Lakes on a new, comprehensive map of the region's coastal wetlands. This publicly available map is the first of its kind on such a broad scale—and the only on ...

Mar 09, 2015
5 / 5 (4) 0

Drought led to massive 'dead zone' in Lake Erie

Lake Erie just can't catch a break. The lake has experienced harmful algal blooms and severe oxygen-depleted "dead zones" for years, but now a team of researchers led by Carnegie's Anna Michalak and Yuntao ...

Jan 06, 2015
4.8 / 5 (9) 0

Arctic lakes show climate on thin ice

(Phys.org) —Ice in northern Alaska's lakes during winter months is on the decline. Twenty years of satellite radar imagery show how changes in our climate are affecting high-latitude environments.

Feb 03, 2014
4.3 / 5 (12) 0