You won't see the tears rolling down the chubby cheeks of babies. But why are these adorable babies just born without tears perhaps not everyone knows.
According to a statistic on Reuters, 65% of Americans have to drink coffee every day, and 85% have a very high level of coffee use.
Why do hot weather make us more angry? The answer is here!
A recent study of bisexual animals shows that female nematodes die faster if they mate with males.
Artificial light emitted from every light source destroys sleep, but the biggest vandal is blue light emitted from computers, smartphones, TVs and iPads.
This new study only reports epigenetic changes with a single stress response gene called FKBP5, linked to depression, bipolar disorder and post-traumatic stress disorder.
Family stress can lead to the immune system of affected children, a team has demonstrated this.
The effects of depression in pregnant women affect the child when they reach adolescence because the stress hormone in the uterus can be 1.5 times more risky.