Greta and Climate Change

Greta and Climate Change

With her recent speech at the UN, Greta Thunberg became a symbol of the climate change movement. Millions of people rallied around her in the world to support and spread the idea of climate change. It is a courageous move, and actions are needed to stop the situation...
Redefining the Kilogram

Redefining the Kilogram

Recently, one of the famous metric units—the kilogram(kg), is going to be reinvented and redefined. In the past, a kilogram is defined by an actual physical object. The object is the International Prototype of the Kilogram, also known as “Le Grand K”,  which is a...

The Earth Is Running Out of Time

Recently, the United Nations announced a new plan to slow down and eventually stop global warming. As the scientists suggested, the earth is currently entering a perilous stage. Another 1.5-celsius degree rise of the global temperature will lead to the irreversible...