3 Great Discoveries of 2013

TL;DR

In 2013, scientists confirmed the discovery of the Higgs boson, found evidence of water on Mars, sequenced the genome of a Neanderthal, and discovered the oldest DNA from a human-like species.

Transcript

2013 has been an awesome year for science it began with one of the greatest discoveries ever made in physics and ended this month with a mind-blowing discovery about the history of the human species I'm Hank Green for S show news with three of the greatest discoveries of 2013 you know it's going to be a good year when it starts off with the discove... Read More

Key Insights

• 🏑 Confirmation of the Higgs boson discovery filled gaps in the standard model of physics and provided evidence for the existence of the Higgs field.
• 😐 Evidence of water on Mars suggests the planet once had a wet, nonsalty, neutral environment capable of sustaining life.
• 💄 Sequencing the Neanderthal genome provides insights into our genetic makeup and the changes that occurred during our evolutionary path.

Questions & Answers

Q: What is the significance of the discovery of the Higgs boson?

The discovery of the Higgs boson confirms the existence of the Higgs field, which explains how particles interact with a field to acquire mass. This discovery helps fill gaps in the standard model of physics.

Q: How did Curiosity discover evidence of water on Mars?

Curiosity captured images of ancient dried-up stream beds and took soil samples that contained 2% water by weight. This suggests that Mars once had a wet, nonsalty, neutral environment capable of sustaining life.

Q: What did scientists learn from sequencing the Neanderthal genome?

By comparing the Neanderthal genome to our own and other ancestors, scientists can learn about the changes that occurred along our evolutionary path. This provides insights into our genetic makeup and evolutionary history.

Q: What is the significance of the discovery of the 400,000-year-old human remains?

The discovery of these human remains, possibly belonging to a Homo heidelbergensis or a Denisovan, challenges previous understanding of human evolution and adds to the knowledge of our ancient ancestors.

Summary & Key Takeaways

• Physicists confirmed the existence of the Higgs boson, providing evidence for the Higgs field and filling gaps in the standard model of physics.

• The Mars Rover, Curiosity, discovered evidence of water on Mars through images of ancient stream beds and soil samples.

• Anthropologists sequenced the entire genome of a Neanderthal and identified even older human remains, providing insights into our evolutionary history.