WATCH - Why this year is a good year to watch the Perseid meteor shower
The Perseid meteor shower peaks this week. CBC Kids News contributor Zach Morin explains what causes it and how to watch.
The Perseid meteor shower peaks this week. CBC Kids News contributor Zach Morin explains what causes it and how to watch.

Stanford researchers found ruptoblasts, cells that self-destruct explosively to kill anything nearby. A hormone, not a pathogen, pulls the trigger.

Researchers say a spike in temperatures during an ice age 304 million years ago could inform what climate scientists are learning about rapidly changing conditions today.

One mother sought help after hitting her son whenever she lost patience, making him fearful and constantly on edge.

Bali has tightened oversight of foreign nationals who engage in commercial activities while staying in Indonesia under visas that do not permit such activities.
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