Lab probes molecular limit of plasmonics

Rice University researchers are probing the physical limits of excited electronic states called plasmons by studying them in organic molecules with fewer than 50 atoms.

Chemists add color to chemical reactions

Chemists at Syracuse University have come up with an innovative new way to visualize and monitor chemical reactions in real time.

Climate change could affect fall foliage timing

Climate change could substantially alter the timing of the autumn season in New England over the next century, a new study finds – in ways that are not simply based on rising temperatures.

Lake Tahoe clarity improves, outlook not so clear

While clarity improved at Lake Tahoe for a second straight year in 2012, long-term trends show that climate change is impacting the Lake Tahoe Basin with drier years, less precipitation, higher lake temperatures and projected ...

Biological fitness trumps other traits in mating game

When a new species emerges following adaptive changes to its local environment, the process of choosing a mate can help protect the new species' genetic identity and increase the likelihood of its survival. But of the many ...

Insects learn faster when they are rewarded with nectar

Butterflies learn faster when a flower is rewarding than when it is not, and females have the edge over males when it comes to speed of learning with rewards. These are the findings of a new study, by Dr. Ikuo Kandori and ...

Finding genetic changes behind moths' coloration

During the Industrial Revolution in 19th-century England, black moths started appearing - because they blended in better on pollution-darkened tree trunks than did normal, speckled moths. Now scientists are closing in on ...

Mice living in sandy hills quickly evolved lighter coloration

In a vivid illustration of natural selection at work, scientists at Harvard University have found that deer mice living in Nebraska's Sand Hills quickly evolved lighter coloration after glaciers deposited sand dunes atop ...

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