Ecosystems
Restoring giant underwater forests, one blade at a time
Giant kelp are at risk due to climate change and human activities. In New Zealand, a community effort is rebuilding these underwater algal forests.
MS-LS2-4
Construct an argument supported by empirical evidence that changes to physical or biological components of an ecosystem affect populations.
More Stories in MS-LS2-4
- Climate
Some tree leaves are finding it too hot for photosynthesis
Earth’s ongoing fever threatens to push entire forests toward this heat limit — and possible death.
- Oceans
Summer 2023 is when the ocean first turned ‘hot tub’ hot
Unfortunately, scientists worry that this atypical sea warming may actually be the beginning of an unwelcome new ‘normal.’
- Animals
This bird nest becomes a ‘fortress’ using antibird spikes
The spikes were meant to keep birds away. But five nests found in Europe may use the bird deterrents for structure and to scare off predators.
- Animals
This biologist uses microwave radiation to save endangered species
Pei-Chih Lee works to preserve genetic material that can help researchers learn more about endangered animals, such as pandas and clouded leopards.
- Health & Medicine
Let’s learn about allergies
Allergies are caused by the body’s immune system overreacting to harmless substances.
- Microbes
Mouth-crawling superbugs cause severe cavities in kids
In kids with severe tooth decay, fungi and bacteria team up to create superorganisms that can crawl across teeth.
- Archaeology
Neandertals were a lot like our human ancestors
From toolmaking to healthcare, new research finds that Neandertals shared many cultural and social similarities with our human ancestors.
- Environment
Microplastic pollution aids viruses and prolongs their infectivity
The tiny plastic bits give these germs safe havens. That protection seems to increase as the plastic ages and breaks into ever smaller pieces.
- Health & Medicine
An asthma treatment may also help tame cat allergies
Adding a therapy used to treat asthma improved cat allergy symptoms for more than a year, a small study found.
