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Category: biology

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Biology

The Strange Science of Army Ant Amputations

In the swirling leaf litter of the rainforest floor, a bizarre ritual unfolds that could look like an eerie science-fiction scene. Injured army ants, their limbs mangled in battle, are tended to by nestmates with meticulous care. This seemingly counterintuitive behavior—amputating parts of their comrades—raises a provocative question: why would an insect army, renowned for […]

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Biology

Your Toddler’s Bedtime Could Affect Their Height Growth

To raise a taller generation, parents might want to rethink their toddlers’ bedtime routines. A study by Japanese researchers found that toddlers who went to bed earlier at 1.5 years old gained slightly more height by age 3. The impact of sleep on growth isn’t just about getting enough hours; when those hours happen may […]

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Biology

How Elephants Use Medicinal Plants to Treat Themselves:

Recent research shows that African elephants are not just impressive creatures known for their size and intelligence; they are also adept at using medicinal plants to treat ailments, demonstrating a deep understanding of their own healthcare needs. Understanding Elephants and Their Environment African elephants have shown remarkable self-medication behaviors. According to a published study, these […]

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Biology

From Hospital Sleep to Ancient Lakes: 8 Science Stories Changing How We See Health and Evolution

This week’s research connects seemingly different worlds: hospital wards, infant bedrooms, digital weight-loss care, developing brains, insect wings, and lake sediments. Together, the studies show how better measurements—from electronic health records to deep learning and ancient DNA—can reveal patterns that are difficult to see directly. Hospital sleep: measuring the night patients actually experience Poor sleep […]

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Biology

Why Do We Dream? Science Has Clues, but No Final Answer

Why do we dream? It seems like a simple question. After all, almost everyone dreams. But neuroscience still does not have one final answer. That may be the most surprising part of dream science: researchers have learned a great deal about sleep, brain activity, memory, and emotion, yet the exact purpose of dreams remains an […]

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Astronomy

Briny Secrets of Asteroid Bennu: Eroding Stardust and Surviving Organics

Amidst the cold vastness of space, tiny ancient grains act as time capsules, preserving whispers of stars that existed long before our Solar System. These cosmic messengers are known as presolar grains. But what happens when they encounter an environment as volatile as the surface of a carbonaceous asteroid like Bennu? Unlocking Bennu’s Hidden History […]

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Biology

The Real-Life Zombies: Parasites That Control Their Hosts

Picture a rat moving through the darkness. Somewhere nearby, a cat waits. The rat cannot see it, but it doesn’t need to. A trace of cat odor is enough. Millions of years of evolution have equipped the rat’s nervous system with a simple message: cat smell means danger. Normally, the rat would turn away. But […]

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