Life
We summarize the week's scientific breakthroughs every Thursday.
- Animals
New HIV-1 group
Scientists have identified another variant of the virus that can cause AIDS.
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- Life
Bent innards give orchid its kick
Violent pollen delivery in Catasetum flowers gets its power from temporarily deformed inner strip
- Ecosystems
Churning the numbers
Some of the ocean’s small swimmers may be having a big impact on ocean mixing.
- Agriculture
How weed killers might protect our eyes: It’s corny
Herbicides can boost trace-nutrient concentrations in sweet corn.
- Chemistry
Brilliant blue for the spine
A study in rats suggests the blue dye similar to that found in popsicles and sports drinks may prevent cell death after spinal cord injury.
- Life
Allergy meds slim down obese mice
Animal study shows over-the-counter medications lower weight and treat type 2 diabetes. The study is one of four to link type 2 diabetes with the immune system.
- Paleontology
Fossil shows first all-American honeybee
Nevada find contradicts long-held view of Europe and Asia as the native land of all honeybees.
- Animals
Toucan’s bill gives big chill
Bird’s supersized bill can switch personal air conditioning on and off, new research suggests.
- Life
Beetle masters optics
Researchers may gain inspiration from the shell of Chrysina gloriosa, which twists light in a particular way.
- Health & Medicine
Chimpanzees die from primate version of HIV
A new study links the simian immunodeficiency virus to serious AIDS-like illness in a wild population.
