Earth
- Earth
Antidepressants Aren’t for Fish
Antidepressants can play potentially dangerous mind games with fish.
- Humans
What an Acid Bath!
One fallout of space shuttle launches can be a transient change in water pH.
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- Earth
Subglacial lakes flood, glaciers speed up
Floods that occasionally surge from immense lakes trapped beneath the Antarctic ice sheet can significantly affect the flow rate of overlying glaciers, a new study shows.
- Life
Supreme Court lifts restriction on Navy sonar testing
Justices overturn restrictions that require Navy to stop using sonar when marine mammals are within 2,200 yards of vessels.
- Ecosystems
Costs of Choked-Up Waters
Scientists tally the economic toll of fertilizing pollutants on water quality.
- Earth
Minerals evolved along with life
Turns out, the variety and number of minerals in the solar system and on Earth have increased through time, and some minerals exist because Earth has life.
- Agriculture
A Mushrooming Advance
Human skin isn't the only thing that makes vitamin D upon exposure to the ultraviolet radiation.
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- Earth
Stalagmite is scribe for monsoons, society
Cave formation has recorded monsoon strength in China since the third century.
- Climate
Climate change stifling lemmings
Warmer winter temperatures are altering the snowpack, squelching the rodents’ population booms.
- Chemistry
Oldest evidence for complex life in doubt
Chemical biomarkers in ancient Australian rocks, once thought to be the oldest known evidence of complex life on Earth, may have infiltrated long after the sediments were laid down, new analyses suggest.
