When it is cold in winter, cars tend to have starting problems. This is not much better with electric cars, which inevitably lose capacity of their rechargeable lithium-ion batteries at freezing temperatures. Now, Chinese scientists have offered a strategy to avoid plunging battery kinetics. In a study published in the journal Angewandte Chemie, they designed a…

A new model based on measuring stress from daily hassles may help forecast future migraine headache attacks in those who develop them frequently. The findings, which are published in a Headache study, suggest that it may be possible to predict the occurrence of tomorrow’s migraine attack based on today’s stress.