Breakthroughs in Science
Read and practice vocabulary with this graded reading passage
Reading
Science has always been about asking questions and finding answers. In recent years, some remarkable discoveries have changed the way we understand the world.
One of the most significant breakthroughs is in gene editing technology. CRISPR allows scientists to modify DNA with incredible precision. This could potentially cure genetic diseases, improve crop yields, and even eliminate certain viruses. However, it also raises ethical questions about “designing” babies.
Artificial intelligence is another area of rapid progress. AI systems can now diagnose diseases more accurately than some doctors, translate languages in real time, and even write poetry. But researchers warn that AI also presents risks, including job displacement and privacy concerns.
In space exploration, private companies like SpaceX have reduced the cost of launching satellites and are developing plans for Mars colonies. “We’re on the edge of becoming a multi-planet species,” says Dr. Torres, an astrophysicist.
Climate science has also advanced considerably. New technologies for carbon capture and solar energy could help fight global warming. Scientists are even experimenting with growing meat in laboratories to reduce the environmental impact of farming.
As we celebrate these achievements, it’s important to also consider the responsibility that comes with them. Science gives us power — how we use it will define our future.
Key Vocabulary
| Word | Type | Meaning |
|---|---|---|
| significant | adj. | important, having a big effect |
| modify | v. | change something slightly |
| artificial | adj. | made by humans, not natural |
| explore | v. | search and discover |
| responsibility | n. | duty to deal with something |
Comprehension Questions
- What can CRISPR technology do?
- What risks does AI present?
- What are private companies developing for space?
- Why is lab-grown meat important?