Research Breakthroughs
How CRISPR Finds and Edits a DNA Target
CRISPR-Cas9 uses a guide RNA and a DNA-cutting enzyme to target a sequence. The final edit depends on delivery, target recognition and what happens…
Sep 19, 2026 • 3 min readOBSERVE · TEST · EXPLAIN
Research Breakthroughs
Explore research described as a breakthrough, examining what is new, how it was tested and what further evidence is needed.
EDITOR’S PICK
How Scientific Discovery Works: Evidence, Testing and Uncertainty
Science advances by turning questions into testable ideas, confronting them with evidence and revising what we think we know. Here is how that process really works—and why uncertainty is a strength, not a flaw.
Sep 12, 2026 • 8 min readRead the discovery →LATEST
Latest discoveries
New stories, explanations and research from Research Breakthroughs.
Research Breakthroughs
What Does “Statistically Significant” Really Mean?
Learn what statistical significance and p-values do—and do not—tell you about effect size, uncertainty, practical importance and scientific evidence.
Sep 12, 2026 • 6 min read
Research Breakthroughs
How Scientific Consensus Forms—and Why It Can Change
Discover how scientific consensus emerges from converging evidence, expert scrutiny and replication—and why responsible consensus can change.
Sep 12, 2026 • 6 min read
Research Breakthroughs
What Is a Scientific Preprint?
Learn what preprints are, why scientists use them, how they differ from peer-reviewed papers and how to evaluate or cite preliminary research.
Sep 12, 2026 • 6 min read
Research Breakthroughs
What Is Peer Review—and What Can It Actually Tell Us?
Learn what scientific peer review checks, how journal review works, what reviewers can miss and why peer-reviewed does not mean proven.
Sep 12, 2026 • 7 min readWORTH KNOWING
Popular & evergreen
Research Breakthroughs
How CRISPR Finds and Edits a DNA Target
CRISPR-Cas9 uses a guide RNA and a DNA-cutting enzyme to target a sequence. The final edit depends on delivery, target recognition and what happens…
Sep 19, 2026 • 3 min read
Research Breakthroughs
What Does “Statistically Significant” Really Mean?
Learn what statistical significance and p-values do—and do not—tell you about effect size, uncertainty, practical importance and scientific evidence.
Sep 12, 2026 • 6 min read
Research Breakthroughs
How Scientific Consensus Forms—and Why It Can Change
Discover how scientific consensus emerges from converging evidence, expert scrutiny and replication—and why responsible consensus can change.
Sep 12, 2026 • 6 min read
Research Breakthroughs
What Is a Scientific Preprint?
Learn what preprints are, why scientists use them, how they differ from peer-reviewed papers and how to evaluate or cite preliminary research.
Sep 12, 2026 • 6 min read