News

Astronomy

Fewer big rogue planets roam the galaxy, recount shows

Jupiter-mass planets without parent solar systems are less common than astronomers thought, a new study suggests.

Chemistry

Radioactive substances leave electron ‘fingerprints’ behind

A new method of nuclear forensics could make it harder to handle radioactive material in secret.

Genetics

Resistance to CRISPR gene drives may arise easily

New tools for pest and disease control could become useless without improvements.

Physics

Majorana fermion detected in a quantum layer cake

Scientists found evidence of a particle that is its own antiparticle.

Health & Medicine

Cows produce powerful HIV antibodies

For the first time in any animal, researchers elicit broadly neutralizing antibodies against HIV.