Effects of Consuming Alcohol and Falling Asleep on a Plane

Consuming alcohol and falling asleep on a plane can lead to a drop in blood oxygen levels and a spike in heart rate due to reduced cabin pressure and oxygen levels. Experts suggest staying hydrated and avoiding alcohol to mitigate risks.

Impact of Earth's Magnetic Field on Evolution

Earth's magnetic field almost collapsed 591 million years ago, leading to the emergence of complex life forms, according to new research. The weakening of the magnetic field allowed oxygen levels to increase, contributing to the evolution of larger, more complex animals.