News
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Worst of Two Worlds: Hybrid mosquitoes spread West Nile virus
Interbreeding between two Old World mosquito species may explain why their blood-sucking brethren in the United States transmit West Nile virus to people as readily as they do.
- Physics
Bubble Fusion: Once-maligned claim rebounds
Researchers who reported 2 years ago that they created nuclear-fusion reactions inside bubbles imploding in a vat of liquid acetone have now bolstered their controversial claim with new evidence.
- Anthropology
Early Ancestors Come Together: Humanity’s roots may lie in single, diverse genus
Newly discovered fossil teeth in eastern Africa that are more than 5 million years old suggest that the earliest members of the human family evolved as a single, anatomically diverse genus.
