June 6 - Sharks' 6th Sense Tuned to Attack

June 6 Sharks' 6th Sense Tuned to Attack by:

Sharks' 6th sense tuned to attack In recent studies, sharks had a simple reaction to a wide range of electric fields, suggesting their system is tuned for one thing: catching prey. Can you see better than your dog, cat or goldfish? How does your kitchen look through the eyes of a cat, fish, fly or mosquito? A new study compares our human eyesight to the vision of other creatures. When did humans learn to count? Linguistic clues help determine how people around the world first developed mathematical thought. Help EarthSky keep going! Thanks SO MUCH to everyone who's donated so far in our annual crowd-funding campaign. Donate here to help EarthSky thrive! Tonight … Southern Cross: A southern sky signpost If you live in the Southern Hemisphere, this is a good time of year to see the Southern Cross.

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Tonight … Southern Cross: A southern sky signpost If you live in the Southern Hemisphere, look for the Southern Cross in your southern sky, as soon as darkness falls. This photo by Jv Noriega shows the Southern Cross as seen from Manila.

Vesturhorn reflection Wow! Photo by Grafixart Sam of Vesturhorn Mountain in Iceland. Submit your photo to EarthSky here! Did a friend forward EarthSkyNews to you? Click here to get your own subscription!

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