News
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- Health & Medicine
Fish oil may fight breast cancer
Other popular dietary supplements fail to show protection, a large study shows.
- Space
The incredible shrinking proton
If the subatomic particle really is smaller than thought, a cherished theory may need tweaking.
- Earth
Africa’s bumper crop of dust
Seafloor sediments show that agriculture has greatly boosted airborne dust in the last two centuries.
- Psychology
Ancient hominids grabbed early northern exposure
Newly recovered stone tools indicate that hominids lived in chilly northwestern Europe more than 800,000 years ago.
