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Ecology Jun 27, 2024

Ecologists reconstruct history of biodiversity in Indo-Australian archipelago and its rise as a hotspot

The Coral Triangle, also known as the Indo-Australian Archipelago, is renowned for having the greatest marine biodiversity on our planet. Despite its importance, the detailed evolutionary history of this biodiversity hotspot ...

Evolution Jun 27, 2024

Why the harsh Snowball Earth kick-started our earliest multicellular ancestors

For a billion years, single-celled eukaryotes ruled the planet. Then around 700 million years ago during Snowball Earth—a geologic era when glaciers may have stretched as far as the Equator—a new creature burst into existence: ...

Astronomy Jun 27, 2024

The density difference of sub-Neptunes finally deciphered

An international team led by UNIGE, UNIBE and PlanetS has shown the existence of two distinct populations of sub-Neptunes, resolving a debate in the scientific community.

Paleontology & Fossils Jun 27, 2024

Ammonites' fate sealed by meteor strike that wiped out dinosaurs

Ammonites were not in decline before their extinction, scientists have found.

Space Exploration Jun 27, 2024

'Power rivalry in space': China lunar mission fuels US misinformation

A historic lunar mission has demonstrated China's growing scientific prowess, but the feat has set off a torrent of misinformation targeting the United States that researchers say reflects their bitter competition in space.

Space Exploration Jun 27, 2024

NASA picks SpaceX to carry ISS to its watery graveyard after 2030

NASA on Tuesday said it had picked SpaceX to build a vessel to carry the International Space Station back through Earth's atmosphere and on to a final resting place in the Pacific Ocean after it is retired in 2030.

Planetary Sciences Jun 26, 2024

Detective work enables Perseverance Mars rover team to revive SHERLOC instrument

After six months of effort, an instrument that helps the Mars rover look for potential signs of ancient microbial life has come back online.

Planetary Sciences Jun 26, 2024

NASA's Juno probe gets a close-up look at lava lakes on Jupiter's moon Io

New findings from NASA's Juno probe provide a fuller picture of how widespread the lava lakes are on Jupiter's moon Io and include first-time insights into the volcanic processes at work there. These results come courtesy ...

Planetary Sciences Jun 26, 2024

Looking for atmospheres in the ultimate quest for extraterrestrial life

To look for atmospheres around planets outside our solar system is to look for extraterrestrial life. Astronomist Sebastian Zieba has used data from the James Webb Space Telescope to study small rocky exoplanets but found ...

Planetary Sciences Jun 26, 2024

Surprising phosphate finding in NASA's OSIRIS-REx asteroid sample

Scientists have eagerly awaited the opportunity to dig into the 4.3-ounce (121.6-gram) pristine asteroid Bennu sample collected by NASA's OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification, and Security—Regolith ...

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