The idea that comets may be connected with the origin of life on Earth was considered heresy a few decades ago, with scientists shying away from this possibility as if from a medieval superstition. However the case that comets may have contributed at least the complex organic building blocks of life has become very strong, and mechanisms have now been identified whereby comets may incubate and transfer microbial life from one cosmic habitat to another in the Galaxy.
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These studies, thrown into the form of eight lectures, deal with those phases and currents in the life and philosophy of Matthew Arnold which determined his religious creed and gave the final drift to his poetry. Good poetry ought to be taken seriously and analytically. Now, true poetry is one of the subtlest mediums for influencing thought and belief, and its aesthetic appeal is only secondary. The theology in Arnold's prose and poetry is essentially the same, otherwise he would be no true poet; and the theology in both is extraordinarily warped and defective.
Directions and Prospects for Educational Linguistics
As pressure builds on the educational systems of the world to serve the needs of increasingly diverse multilingual populations and at a time when multilingualism and multiliteracy are clearly socially and economically advantageous, the need to understand relationships between language and education is particularly acute. Since its formulation in the 1970s, educational linguistics has been developing specifically to address this need.
"It happens often in biology, but only once in a rare while does an author come along with the craft and the vision to capture the fun and fascination of chemistry. Sam Kean's The Disappearing Spoon is a pleasure and full of insights. If only I had read it before taking chemistry." --Mark Kurlanksy, author of Salt and Cod
