Wednesday, November 4, 2015

Mimicking Insect Mating Calls Could Combat Citrus Greening

Citrus greening is a disease that turns oranges sour and half-green, and it’s been ravaging orange groves in Florida for years. A novel strategy for controlling its spread may be found by mimicking the mating call of a tiny aphid-like brown insect called the Asian citrus psyllid.

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Sometimes Toes Spontaneously Fall Off and Nobody Knows Why

The word of the day is “autoamputation.” It means a limb—usually a toe—has decided to slowly amputate itself. The other word of the day is “idiopathic.” It means no one knows why it happens.

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A microscopic view of bubbles gets totally trippy

The existence of bubbles is the world telling people that life is silly and fun is worth having and moments, no matter how short they may be, are worth remembering (until they pop and the sadness settles in). I never knew the existence of bubbles also encouraged us to trip the hell out too. Because when you look closer—like, microscope close—things get totally weird. And strange. But beautiful?

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Bird Eggs Need Extra Sperm To Make Chicks

You know the story of mammalian fertilization: millions of sperm enter the vagina, only one fertilizes the egg, more than one messes up the embryo , yadda yadda yadda. Turns out that’s not the only way it can work.

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Astronomers Spy Massive Galaxy Cluster 8.5 Billion Light Years From Earth

Peering into the distant reaches of space is like turning back time. The bright red orbs at the center of this image are galaxies, as they existed 8.5 billion years ago in a faraway corner of the universe. Together, they form a cluster that grew to mind-boggling proportions long before the birth of our Solar System.

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