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All 197 countries represented at COP26 signed the pact. Robert Perry/EPA

COP26: experts react to the UN climate summit and Glasgow Pact

Has the summit delivered on its goals?
Many national parks offer lecture series, nature walks and hands-on science projects for the public. fstop123/E+ Collection via Getty Images

4 unexpected places where adults can learn science

Want to observe native bees? Or seek out invasive species? There are many ways to get hands-on science learning. An expert on adult STEM education suggests four places to start.
Some institutions publish information about their mishaps, while others do not. Peter Kneffel/picture alliance via Getty Images

Reporting all biosafety errors could improve labs worldwide – and increase public trust in biological research

A centralized reporting system for laboratory incidents involving dangerous pathogens in biological research does not exist in the US or internationally.
Today’s science standards encourage teachers to base lessons on real-world phenomena rather than textbook facts and definitions. FatCamera/E+ Collection via Getty Images

5 characteristics of an effective science teacher – from a researcher who trains them

Effective science teachers use everyday natural events to get students to explore their world. Here’s how they do it, according to an expert who prepares elementary school science teachers.
Science can observe these various phases of fetal development but cannot determine when human life begins. UrsaHoogle/E+ via Getty Images

When human life begins is a question of politics – not biology

Some people seeking to influence public opinion about abortion rights claim the science is clear. It’s not, and that means abortion remains a political question – not a biological one.
Scientists have been consistently documenting environmental changes at research sites like this one in the Cascade Mountains for decades. US Forest Service

Climate change is already disrupting US forests and coasts – here’s what we’re seeing at 5 long-term research sites

This kind of research, with consistent data collection at the same locations over time, helps support global understanding of climate change.

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