Researchers at the University of Tsukuba have reported on the structure and light energy transfer efficiency of a protein ...

Purple Earth Hypothesis suggests Earth was once a purple planet. Early microbes used retinal, not chlorophyll, for ...

BATON ROUGE, La. – No. 7 LSU recorded two wins over nationally ranked teams at Tiger Park Saturday on day two of the Purple & Gold Challenge. LSU (9-0) run-ruled No. 21/22 Northwestern (4-5), 8 ...

After hours: February 19 at 4:42:53 PM EST Loading Chart for PRPL ...