One of my favorite things about biology is that there are so many diagrams like this that look like shitposts if you remove any and all context from them
Close-Up of the First Mechanical Gear Ever Found in Nature
The biological form of a mechanical gear was observed in nature for the first time in juvenile planthoppers (Genus: Issus), a common insect that can be found in gardens across Europe.
The insect has hind-leg joints with curved cog-like strips of opposing ‘teeth’ that intermesh, rotating like mechanical gears to synchronize the animal’s legs when it launches into a jump. The finding demonstrates that gear mechanisms previously thought to be solely man-made have an evolutionary precedent.
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A researcher wrote about why neural networks like picdescbot hallucinate so many sheep – and yet will miss a sheep right in front of them if it’s in an unusual context. Enjoy!
Genetically modified organisms get a bad rap for many reasons, but we’ve actually been genetically altering what we eat since the dawn of human history.
“For 10,000 years, we have altered the genetic makeup of our crops,”explains UC Davis plant pathology professor Pamela Ronald.
“Today virtually everything we eat is produced from seeds that we have genetically altered in one way or another.” (You can read more about Ronald’s thoughts on genetically engineered food here.)
Right now her focus is on rice. It’s one of our basic crops and without it, we would struggle to feed much of the world.
With climate change, we’re seeing an increase in flooding in places like India and Bangladesh, which makes it harder to grow this important food staple.
So Ronald and her lab have developed a flood-tolerant strain of rice. It’s known as Sub1a or “scuba rice” and millions of farmers in South Asia are now growing it in their fields.
Today is National Food Day, a day dedicated to hunger awareness. But as we focus on food insecurity, we need to talk more about how global warming will make the problem worse.
As our climate continues to heat up, it has huge impacts on what foods we are able to grow. Will our crops be able to survive droughts and floods? The University of California leads six labs that are working to develop other climate-resilient crops including chickpea, cowpea and millet.
Find out what other scientists are doing to improve our food.
Drone with grabbing claw arms can lift 44 pounds
Prodrone’s latest creation could lift a four-year-old child, and uses its 5-axis metal claws to perch on fences like a bird.
Why do we not discuss clouds more?
I mean look at that. That’s water.
Flying water.
FLYING
FUCKING
WATER
LIKE WHAT THE FUCK, WHY DO WE EVER STOP TALKING ABOUT THIS
WHAT IS THIS
HOW IS THIS EVEN
AND NOW THE FLYING WATER IS EATING A MOUNTAIN
GOD DAMN, WHAT