Following the complete withdrawal of US troops from Afghanistan, some Taliban members are seen celebrating the US departure on the streets of Kabul as well as taking over the Kabul airport hangar the US military left behind.
We spend a third of our lives asleep. Every organism on Earth—from rats to dolphins to fruit flies to microorganisms—relies on sleep for its survival, yet science is still wrestling with a fundamental question: Why does sleep exist?
Heat waves kill more people than any other extreme air event: more hurricanes, hurricanes and even floods. That's why scientists are coming up with new designs to help keep temperatures low in Singapore.
When you think of predators, do you immediately think of tigers and lions? In reality, the real super predator on our planet is the man. Hunters and fishermen prevail over predators from all over the world when it comes to exploiting available resources.