New Scientist video round-up - December 14, 2007

TL;DR

This recap of the week's best science videos includes the first-ever footage of a threatened desert rodent, the threat of sea lice to wild salmon, advancements in human-robot interaction, and high-resolution imaging of human skin cells.

Transcript

hello and welcome back to our video Roundup I'm Rowan Hooper and I'm going to take you through our best science videos of the last week to start with we have the first ever video footage of a desert rodent called a jboa sandreen kont tells us how researchers from the Zoological Society of London tracked it down Dr Jonathan Bailey and his team recen... Read More

Key Insights

• ❓ Researchers have successfully captured the first known footage of the endangered jboa rodent, providing valuable insights for its conservation.
• 🤢 Sea lice infestations in salmon farms pose a severe threat to the already declining wild salmon populations on Canada's West Coast.
• 🤖 Honda's ASIMO robot has made advancements in human-robot interaction through artificial intelligence and spatial awareness.
• ✋ High-resolution imaging techniques like cryo electron tomography offer detailed insights into the intricate structures and mechanisms within human skin cells.
• 🖤 Conservation efforts for endangered species like the jboa rodent are lacking compared to high-profile species like the giant panda.
• 🍉 Unsustainable agricultural practices in sensitive desert environments, such as growing watermelons, pose risks to limited water resources and biodiversity.
• 🤢 Sea lice outbreaks highlight the challenges of balancing fish farming and protecting wild salmon populations.

Questions & Answers

Q: What is the significance of capturing the first-ever footage of the jboa rodent?

The footage obtained by researchers from the Zoological Society of London is crucial for understanding and conserving this highly threatened species. It sheds light on its behavior, habitat, and potential conservation efforts.

Q: How do sea lice infestations in salmon farms impact wild salmon populations?

Sea lice infestations in salmon farms pose a significant threat to wild salmon populations as young fish catch the lice while migrating past the farms. This can lead to the decline and potential extinction of wild salmon within a short time frame.

Q: How has Honda improved the interaction between humans and its robot, ASIMO?

Honda has equipped ASIMO with artificial intelligence and enhanced spatial awareness capabilities. This allows ASIMO to accurately detect and predict the movement of people, enabling it to adjust its actions to avoid collisions and interact more naturally with humans.

Q: What insights have scientists gained from high-resolution imaging of human skin cells?

High-resolution imaging using cryo electron tomography has revealed the molecular structures and interactions within human skin cells. This includes understanding the role of kadaran proteins in cell adhesion and how they contribute to the strength of human skin.

Summary & Key Takeaways

• Researchers from the Zoological Society of London capture the first known footage of a highly threatened desert rodent called a jboa.

• Sea lice outbreaks in salmon farms on Canada's West Coast pose a threat to wild salmon populations, potentially leading to extinction within 4 years.

• Honda's robot, ASIMO, demonstrates enhanced interaction with humans through artificial intelligence and improved spatial awareness.

• Scientists at the European Molecular Biology Lab visualize human skin at high resolution using cryo electron tomography, revealing the intricate structures and mechanisms within cells.