Lake Naivasha, northwest of Nairobi, Kenya is becoming increasingly unnavigable. Water hyacinth, the world’s most widespread invasive species, is blanketing the lake, choking its fish and leaving ...

Page lesson plan / 2-page mini-lesson - Space Debris - Handouts, online activities, speed reading, dictation, mp3... current ...

A team at the University of Calgary is making scientific advances in understanding plant adaptation, which could ultimately be used to find ways to make agricultural crops more resilient to heat ...

Today has seen a lot of movement in Russia's Kursk region, where Ukraine launched an offensive last year. We'll be back tomorrow with more updates on the war in Ukraine. But here is a look at the ...

Trudeau to Resign as Canada’s Prime Minister: ‘It’s Time for a Reset’ Justin Trudeau announced that he was also stepping down as the leader of Canada’s Liberal Party. He will remain in ...

"We are worried we don't get any eggs. What are we going to do?" said Merie Belluomini, co-owner of San Francisco's Victoria Pastry Company. Mark Kotsay sees a new era ahead for the Athletics, and ...