Most spiders are known for being loners that keep to themselves. But in rare instances, some close-knit spider communities rely on strength in numbers. From a young age, the spiders in these groups show selfless behaviors such as joining forces…
Category: 9. Sci/Tech
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Cardboard Boxes Are Not the Usual Recession Indicators, But Are All About Consumer Psychology
When the economy starts to wobble, economists pore over the big dashboards: GDP growth, unemployment rates, inflation. But sometimes, the first red flags come from somewhere stranger.
In his Monday Morning Economist blog, Virginia Tech economist…
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Our Fingers and Toes Trace Their Origins to a Surprising Structure in Fish, And It Isn’t Their Fins
Fins, fingers, and toes. Though they might seem similar, it turns out that they aren’t as connected as sometimes suggested.
In fact, a new study in Nature has taken a closer look at how human hands and feet evolved, and has found that their…
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Humpback Whales Play Hero and Protect Smaller Marine Mammals From Orcas
In January 2009, a research team sailed from South America toward Antarctica. They hoped to document how killer whales, also known as orcas, worked together to create a wave that could knock a seal from the safety of an ice floe.
The team observed…
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Ghost Sharks Use Teeth on Their Forehead to Have Deep-Sea Sex : ScienceAlert
Are those teeth on your forehead or are you just happy to see me? In the curious case of chimaeras, also called ghost sharks, the answer is ‘both.’
These forehead-teeth are attached to a retractable stalk called a tenaculum, and they help…
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Groundbreaking video captures hidden moment of human fertility
Real-time footage of a human embryo implanting into an artificial uterus has been captured for the first time.
The remarkable feat, published in the journal Science Advances, offers an unprecedented view into one of the most critical steps in…
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Experts make new mosquito discovery which could eliminate malaria
Malaria-carrying mosquitoes are evading efforts to control them in growing numbers.
But this…
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Prehistoric insects trapped in amber give ‘little windows’ into ancient life on Earth
Scientists have unearthed prehistoric insects preserved in amber in South America for the…
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Incredible 112-Million-Year-Old Amber Reveals an Entire Ancient Ecosystem : ScienceAlert
Frozen in time 112 million years ago, an entire ecosystem preserved in amber has been unearthed from a quarry in Ecuador. The scene contains bugs, pollen, and even strands of spider web.
This is the first large discovery of insect-laden amber…
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Insects Are Vanishing Even in Remote, Human-Free Places : ScienceAlert
From butterflies to grasshoppers, many delicate little things that run our world are in dire trouble. Not just in regions where human activity directly affects the landscape, but even in remote, human-free zones, a new study finds.
The loss of…
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