Morning Overview on MSN

Giant viruses may be far more alive than anyone imagined

For decades, biology textbooks have drawn a firm line: viruses are not alive. They lack the machinery to reproduce on their ...

An 'electrical' circadian clock balances growth between shoots and roots

Plants don't just respond to light and water, they also run on an internal daily timekeeper known as the circadian clock. Researchers have now discovered that the plant circadian clock can regulate ...