Constellation buying Calpine in $26.6 billion deal that would join two huge US power companies
Constellation is buying power natural gas and geothermal power provider Calpine in a cash-and-stock deal valued at ...
Gene-expression study reveals 2-in-1 root armor protects plants from environmental stressors, fights climate change
Plants may burrow into the ground and stretch toward the sun, but they're ultimately stuck where they sprout—at the mercy of ...