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Last Word

This week鈥檚 new questions

If every ship on the planet were hauled out of聽the water, how much would global sea levels change, and聽how quickly? How different would Earth be if anaerobic life were聽the only life form, and could it have become sentient?

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Are anti-black holes possible, and how could we tell if we were looking at one?

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Why do humans have a common sense of beauty for things like sunsets and do other animals share this appreciation?

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Why don鈥檛 we sneeze when we are asleep? part 2

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What changes will occur on Earth as the moon moves further away? part 3

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Why don鈥檛 dogs look up when a low-flying plane passes overhead? part 3

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This week鈥檚 new questions

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Stunning sunset over the Baltic Sea with the sun disappearing below the horizon creating a bright glow on water.; Shutterstock ID 2765860393; purchase_order: -; job: -; client: -; other:

If the sun suddenly disappeared, how long would life on Earth last?

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D73X1R An colorful adult midnight snapper swims over the reef

Humans can see water, so can fish see air?

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What is the optimal way to ice a cocktail? Part 2

Readers continue to share their two cents on how best to keep your cocktail cool

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This week鈥檚 new questions

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Why do we feel emotional about fictional characters?

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Why don鈥檛 we sneeze when we are asleep?

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Are there plants that could survive as a food source on the moon? Part 2

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