Top news for December 21, 2008

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Your Last-Minute Solar Eclipse Toolkit: How And When To See, Stream And Photograph Thursday’s Rare Event

Artificial light harming clownfish

Study: Lack of Mathematical Education Negatively Affects Developing Brain

Laughing gas has shown potential as a treatment for depression

Scientists discover new exoplanet with an atmosphere ripe for study

How to watch the 'ring of fire' solar eclipse online today

Cholesterol metabolite induces production of cancer-promoting vesicles

'PrivacyMic': For a smart speaker that doesn't eavesdrop

NASA designs new spacesuits for next lunar mission in 2024

Atmospheric CO2 Just Hit a Peak Not Seen on Earth in 4 Million Years