Ongoing coverage and hourly signal tracking for global.
3 distinct story signals across recent editions
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Science & Climate/Global/Signal 45
Differences in human and great ape laughter reveal clues to the origin of speech
Humans are not the only animals that communicate. Birds sing to attract mates, dolphins use signature whistles that identify individuals, and many primates produce complex vocalizations that help them coordinate their social lives.
How does parent‑child interaction therapy work? And who can use it?
Children thrive when parents are warm and responsive to their needs while also providing clear guidance and setting limits. This is known as authoritative parenting.