Notebook
- Ecosystems
50 years ago, invasive species traveled the Suez Canal
Hundreds of Red Sea species used the Suez Canal to migrate to the Mediterranean Sea, leading to the decline of some native species.
- Environment
The great Pacific garbage patch may be 16 times as massive as we thought
The giant garbage patch between Hawaii and California weighs at least 79,000 tons, a new estimate suggests.
- Science & Society
Kids are starting to picture scientists as women
An analysis of studies asking kids to draw a scientist finds that the number of females drawn has increased over the last 50 years.
- Life
Inked mice hint at how tattoos persist in people
Tattoos in mice may persist due to an immune response, challenging currently held beliefs about how the skin retains tattoos.
- Physics
STEVE the aurora makes its debut in mauve
A newly discovered type of aurora is a visible version of usually invisible charged particles drifting in the upper atmosphere.
- Astronomy
New Horizons’ next target has been dubbed Ultima Thule
NASA has named New Horizons spacecraft’s next target Ultima Thule after the public suggested tens of thousands of monikers for the Kuiper Belt object.
- Astronomy
50 years ago, pulsars burst onto the scene
Thousands of pulsars have been discovered since the announcement of their detection 50 years ago.
- Animals
In a pack hunt, it’s every goatfish for itself
Pack hunting among goatfish is really about self-interest.
- Earth
By 2100, damaged corals may let waves twice as tall as today’s reach coasts
Structurally complex coral reefs can defend coasts against waves, even as sea levels rise.
- Astronomy
Loner gas clouds could be a new kind of stellar system
Weird loner clumps of gas that have wandered for 1 billion years may have been stripped from a trio of larger galaxies.
- Animals
A new species of tardigrade lays eggs covered with doodads and streamers
These elegant eggs hint that a tardigrade found in a Japanese parking lot is a new species.
- Health & Medicine
Global Virome Project is hunting for more than 1 million unknown viruses
Scientists are searching for viruses lurking in animals that could threaten human health.
