The oldest fossil evidence of modern, venomous snakes in Africa! NSF Science Now 21.

The video covers four major scientific discoveries. First, it discusses the detection of gravitational waves that support the theory of cosmic inflation, made by the BICEP 2 collaboration at the South Pole. Next, it explores a study from Johns Hopkins University showing that caffeine can enhance memory retention and pattern separation. The third section introduces the CASA radar network, which aims to improve tornado detection and warning times in the Dallas Fort Worth area. Finally, it highlights the discovery of ancient venomous snake fossils in Africa, providing insights into the evolution of these reptiles.

What evidence did researchers find that supports the theory of cosmic inflation?

Describe the method used by the BICEP 2 collaboration to make their discovery.

How does caffeine affect memory retention according to the research conducted at Johns Hopkins University?

What is the purpose of the Castle Weather radar network established in the Dallas Fort Worth Metroplex?

How does the CASA network aim to improve tornado detection and response?

What significant discovery was made regarding modern venomous snakes in Africa?

What are the implications of the findings related to the Lapid snakes in the context of their environment?