I never realised that my dog wagging his tail or yawning may also be signs of stress
University Of Arizona
Physical activity is good for brain health but polluted air has opposite effect, studies show
No support to alternate theory that virus escaped from laboratory, according to data
Immune cells still organising to fight coronavirus ‘months after inoculation’
Nobel physics prize winner Roger Penrose believes the answer lies in quantum mechanics
With pathogens lurking on every surface, sensor- and voice-activated tech is on the rise
New vaccines should protect you from Covid. It’s unclear if they stop you spreading the virus
As the election enters its final stages, party targeting a seismic win in a once-staunchly Republican state