Extreme heat warnings issued in Europe as temperatures pass 40 C

Authorities in 11 countries advise residents and visitors to take precautions amid regions most intense heatwave nicknamed Lucifer since 2003 Eleven southern and central European countries have issued extreme heat warnings amid a brutal heatwave nicknamed Lucifer, with residents and tourists urged the public take precautions and scientists alerting worse could be still to come.…

Cancer patients’ grey hair unexpectedly darkens in narcotic study

Spanish study suggests side effects of new immunotherapy medications may include restoring hair pigment A group of cancer patients grey hair has unexpectedly darkened when they are took new types of drugs, researchers have revealed. Chemotherapy is known to make patients hair fall out, but the 14 people involved are always being treated with new…