Over the past 30 years, teenagers have become more concerned with their weight and losing weight.
Lots of viruses have disappeared before. But experts think COVID will stay with us for a long time to come.
It is becoming increasingly clear that there is plenty of brine on Mars.
The level of anger and sadness in our dreams may be related to how much we suffer mentally with social isolation.
Previous studies showing links between smartphone use and poor mental health are based on flimsy evidence.
A change of government in the USA means less risk of 'space war' and more hope for peaceful cooperation.
Governments can do much to ensure mass vaccination of their citizens, particularly in the name of public health. But there needs to be careful examination of...
Most people know the benefits of physical activity. However, we tend to be less aware of how damaging inactivity can be, even for short periods —...
The HIV/AIDS response played out over a much longer trajectory than COVID-19. But it is, in some respects, a shining example of what can be achieved...
The key is to make sure you're performing them correctly.