Endangered Coral Reefs

Coral Reefs on the Demise

Read and summarize in three sentences minimum the article. Why are coral reefs important? Give two reasons.How are coral reefs affected by climate change? Explain what coral bleaching is and what ocean acidification is (read here).What can we do to save coral reefs?Do you think taking measures to save coral reefs is worthwhile? Why or why not?

Blog #2: Cyborg Cockroaches Response Due Friday, Sept. 14th

 Cyborg Cockroaches to be Future Emergency Responders

Read the article above.
1) Summarize the main point of the article in 2-3 COMPLETE sentences.
2) Why do you think scientists/engineers chose the cockroach for the purpose discussed in the lab?
3) What other insect/robot combinations can you think of that might have interesting and helpful uses (not just in times of disaster but normal everyday life as well)? Describe your ideas in detail.

Looking for Signs of Life on Mars

Curiosity Lands
Mar's Rover Curiosity Needs to Dig Deep for Organic Molecules
Read the articles in the two links above.

Answer the following questions using your own words and complete sentences. Also, respond to another classmate's post with a question or thoughtful comment.

1) What is the purpose of Curiosity's mission to Mars?


2) Looking for life in all the wrong places....what conditions on the surface of Mars are prohibitive for the presence of life as we know it?


3) What abiotic (non-living) factors will likely determine how deep Curiosity will have to dig to find organic molecules?


4) What factors on Earth do not exist in measurable amounts on Mars that might lead to a discovery of organic molecules closer to the surface?


5) Considering all that you read above, what is the biggest limitation to Curiosity's chances of discovering organic molecules on Mars?


6) In the first article, the cost of the most recent mission to Mars cost Americans about seven dollars per person.  Do you think missions like this one should be paid for by the American people? What value do we get or don't get by exploring planets that might support life near and far from us?