US proposes stricter ozone limits

The US Environmental Protection Agency announced plans Wednesday to strengthen emission regulations for ozone, a smog-causing pollutant blamed for respiratory ailments affecting millions of Americans.

56 minutes ago
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Namibia prepares for Africa's first e-vote

Namibia will vote in Africa's first electronic ballot Friday, a general election that will usher in a new president and quotas to put more women in government.

1 hour ago
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Dogs hear our words and how we say them

When people hear another person talking to them, they respond not only to what is being said—those consonants and vowels strung together into words and sentences—but also to other features of that speech—the ...

6 hours ago
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