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This week we cover Type Ia supernovae and a quartet of quasars...
Do Java sparrows click their beaks to their songs?
200 species of caecilians and counting! Celebrate these legless amphibians with this fun music video!
Unlike other fish, but similar to mammals, the opah is warm-blooded, allowing it to survive at ocean depths.
This week's headlines include Dawn approaching Ceres, possible sea salt on Europa, and a distant young galaxy.