The Amazon molly — a sex-skipping fish — hacks evolution

nedimesken

The Amazon molly reproduces without sex. A genomic copy-and-paste trick called gene conversion may explain how it avoids evolutionary meltdown.

Read More

A strange ‘chirp’ in a brilliant stellar blast points to a magnetar

nedimesken

Superluminous supernovas are the brightest stellar explosions in the universe. Astronomers may have found a mechanism that can trigger these events.

Read More

‘Easter comet’ could be visible in daytime skies this April — if it survives a fiery dive past the sun

nedimesken

A newly discovered comet is rapidly brightening and could become visible from Earth — if it survives an extreme close encounter with the sun on April 4.

Read More

Interstellar Comet 3I/Atlas Has Another Surprise: It’s Full of Alcohol

nedimesken

Analysis of the tail of 3I/Atlas reveals that it contains an anomalous proportion of methanol, a class of alcohol used in fuels.

Read More

How does early pregnancy lower breast cancer risk? Odd cells could offer clues

nedimesken

Suspicious cells build up in mice that haven’t given birth, a new study finds. They could help explain a longstanding mystery of breast cancer biology.

Read More

Lakes are growing in Alaska. That’s not entirely a bad thing

nedimesken

Alaska’s glacial lakes are growing as glaciers retreat out of basins. These lakes will change desolate glacial rivers into thriving salmon habitat.

Read More

Congress wants the International Space Station to keep flying until 2032. Here’s why

nedimesken

Congress is pushing to extend the International Space Station’s life by two years, to give commercial outposts more time to step into its shoes.

Read More

Future spacecraft could fix their own damage using ‘self-healing’ materials

nedimesken

Spacecraft of the future may be able to detect and repair their own structural damage in orbit, a capability that could make long-duration missions and reusable launch vehicles more resilient.

Read More

‘Project Hail Mary”s final teaser trailer is ‘Amaze! Amaze! Amaze!’

nedimesken

‘I really wanted this incredible friendship to be true to the book.’

Read More

SpaceX springs forward with another Starlink launch from California (video)

nedimesken

A SpaceX Falcon 9 rocket carrying 25 Starlink satellites launched from Space Launch Complex 4 East at Vandenberg Space Force Base in California on Sunday, March 8, 2026.

Read More