All Stories
- Humans
A 90,000-year-old bone knife hints special tools appeared early in Africa
The discovery of a bone knife in a Moroccan cave points to the ancient emergence of specialized toolmaking in the region.
- Chemistry
Speeding up the evolution of proteins wins the chemistry Nobel
Work on evolving new proteins from old ones takes the Nobel Prize in chemistry.
- Animals
Giraffes inherit their spots from their mothers
Africa’s tallest creatures get their characteristic patterns of spots from their moms, a new study finds.
- Physics
Dazzling laser feats earn these physicists a Nobel
The 2018 Nobel Prize in physics went to scientists — including the third-ever female winner — who made optical tweezers and boosted the strength of laser pulses.
- Climate
Tracking how rainfall morphs Earth’s surface could help forecast flooding
After Hurricane Harvey, scientists used GPS networks to track how Earth’s surface morphed under the weight of floodwaters.
- Physics
Groundbreaking ways of manipulating light win trio the 2018 physics Nobel
Three scientists, including the third woman to win a physics Nobel, are honored for their laser inventions.
- Health & Medicine
Discovery of how to prod a patient’s immune system to fight cancer wins a Nobel
Two scientists share the 2018 medicine Nobel for identifying proteins that act as brakes on tumor-fighting T cells.
- Plants
Gene editing can speed up plant domestication
CRISPR/Cas9 replays domestication to make better ground cherries and tomatoes.
- Genetics
Smuggling a CRISPR gene editor into staph bacteria can kill the pathogen
A new way fight antibiotic-resistant bacteria co-opts toxin-producing genes.
- Life
Cancer immunotherapy wins the 2018 medicine Nobel Prize
Therapies that unleash immune system brakes against cancer have earned the 2018 Nobel Prize in physiology or medicine.
- Astronomy
We may not have found aliens yet because we’ve barely begun looking
A new calculation says SETI searches have combed the equivalent of a hot tub out of Earth’s oceans looking for extraterrestrial intelligence in space.
- Particle Physics
Hints of weird particles from space may defy physicists’ standard model
Signals from the ANITA experiment don’t square with the properties of elementary particles cataloged in the standard model.
