Science

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How Microgravity Affects Fertility—and Why It Matters Science

How Microgravity Affects Fertility—and Why It Matters

As humanity plans missions to Mars and beyond, scientists are discovering that microgravity disrupts nearly every step of reproduction—from sperm navi...

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How CRISPRa Activates Genes Without Cutting DNA Science

How CRISPRa Activates Genes Without Cutting DNA

CRISPRa uses a deactivated version of the CRISPR protein to turn genes on without making any cuts to DNA, opening doors to reversible treatments for g...

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How Atmospheric Reentry Works—and Why Speed Kills Science

How Atmospheric Reentry Works—and Why Speed Kills

Returning from space means slamming into a wall of air at thousands of kilometers per hour. The physics of atmospheric reentry—from blunt-body aerodyn...

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Spin-Flip Metal Complex Shatters Solar Efficiency Barrier Science

Spin-Flip Metal Complex Shatters Solar Efficiency Barrier

Scientists from Kyushu University and Johannes Gutenberg University Mainz achieved 130% quantum yield using a molybdenum-based spin-flip emitter paire...

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How Solar Flares Work—and Why They Threaten Earth Science

How Solar Flares Work—and Why They Threaten Earth

Solar flares are sudden eruptions of magnetic energy on the Sun that can disable satellites, knock out power grids, and disrupt GPS. Here's how they f...

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What Are Silent Synapses and How They Shape Memory Science

What Are Silent Synapses and How They Shape Memory

Silent synapses are dormant brain connections that contain NMDA receptors but lack AMPA receptors. Around 30% of synapses in the adult cortex are sile...

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What Are Quasars and How Do They Shape Galaxies? Science

What Are Quasars and How Do They Shape Galaxies?

Quasars are the brightest objects in the universe, powered by supermassive black holes devouring matter at galactic cores. New research shows their ra...

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What Are Supervolcano Calderas and How Do They Refill? Science

What Are Supervolcano Calderas and How Do They Refill?

Supervolcano calderas are massive craters formed when colossal eruptions drain underground magma chambers, causing the surface to collapse. Scientists...

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What Are Organoids and How They Replace Animal Testing Science

What Are Organoids and How They Replace Animal Testing

Organoids are lab-grown miniature organs derived from stem cells that mimic human tissue. As regulators phase out mandatory animal testing, these tiny...

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How Superconductors Work—and Why We Want Them Warmer Science

How Superconductors Work—and Why We Want Them Warmer

Superconductors carry electricity with zero resistance, enabling MRI machines, maglev trains, and quantum computers. Scientists are racing to make the...

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How the Brain Rewires Itself After a Stroke Science

How the Brain Rewires Itself After a Stroke

After a stroke destroys brain tissue, the brain can reroute lost functions through neuroplasticity—forming new pathways, sprouting axons, and even mak...

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How Supercooled Water Works—and Why It Has Two Liquid Phases Science

How Supercooled Water Works—and Why It Has Two Liquid Phases

Scientists have long known water behaves unlike any other liquid. The discovery of a second critical point in supercooled water finally explains why i...

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