The year 2016 has been recorded as the hottest year in human history, but recent forecasts show that 2017 may be much cooler.
A study has found that there is a correlation between internet searches and the incidence of heat stroke. From this, there is a very interesting reason to conclude that trending internet searches may be used as warning surveillance for health organizations all over the world.
Just last year, the Earth exceeded "pre-industrial" temperatures, which meant that the planet is 1.5 degrees Celsius hotter than before the Industrial Revolution. This shows that after more than 200 years, Earth has crossed normal temperature levels, and scientists are worried that this increase might continue in the future.