Japan Finance Minister Warns G20 on Market Monitoring

• Japan's finance minister urges G20 to monitor markets closely.
• The minister warns of potential action against currency speculation.
• Researchers in Japan have discovered a method to add depth to flat molecules using a single carbon atom.
• Flat molecules can be transformed into 3D structures with the addition of a single carbon atom.
• The discovery could have significant implications for the development of useful molecules.