Get timely, trusted tech news from BBC correspondents around the world, every Monday and Friday. The images showing 50 years of change on Earth The "Blue Marble" was the first photo of the whole ...

11:13 p.m.: Texas Tech basketball has 3:21 left to make up a 69-61 deficit. Arkansas ball. 11:08 p.m.: There's still a chance but the window is closing for Texas Tech basketball. Arkansas leads 65 ...

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