It is difficult to fully predict the consequences if one day, an asteroid collides with our earth. So scientists have built ...
Global warming can wipe out ¾ of the ice sheets in the highlands of Europe by 2100 and raise the sea level by 4m by 3000.
The UN warns climate change is making Earth, the common home of humankind, increasingly vulnerable to organic substances.
A 10-year-old boy (Hong Kong man) aware of Earth's instability created an automatic earthquake warning device. When there are any earthquake signals ...
Smoking is a health hazard, especially for people with intellectual or developmental disabilities, the more serious it is.