Ancient humans had same sense of smell, but different sensitivities
If you had the grooming habits of a Neanderthal, perhaps it's a good thing your nose wasn't as sensitive to urine and sweat as a modern human's.
If you had the grooming habits of a Neanderthal, perhaps it's a good thing your nose wasn't as sensitive to urine and sweat as a modern human's.
Evolution
Jan 5, 2023
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Asexual reproduction is common for animals like starfish, deep-sea worms, and stick insects, but among vertebrates, it's a rarity. A process called parthenogenesis allows some female animals to fertilize an egg with their ...
Plants & Animals
Dec 15, 2022
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53
Psychedelic compounds found in "magic mushrooms" are increasingly being recognized for their potential to treat health conditions such as depression, anxiety, compulsive disorders and addiction.
Ecology
Oct 17, 2022
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54
A Policy Forum article published today in Science calls for a new approach to regulating genetically engineered (GE) crops, arguing that current approaches for triggering safety testing vary dramatically among countries and ...
Agriculture
Sep 1, 2022
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217
When NASA's Artemis 1 lunar mission takes off on August 29, on board will be four science experiments—including one from Canada.
Space Exploration
Aug 29, 2022
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PCR tests, also called molecular tests or nucleic acid tests, are considered the gold standard in detecting the presence of SARS-CoV-2, the virus that gives rise to COVID-19. However, they can take a few days to process, ...
Analytical Chemistry
Aug 5, 2022
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270
The theory that life began in the ocean is widely accepted. The public, however, does not acknowledge the reality that many aquatic organisms are descendants of terrestrial organisms. Whales and dolphins are marine mammals ...
Evolution
Jul 14, 2022
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As we approach summer beach season, you may occasionally encounter a "keep out" sign indicating that the area is temporarily closed. If fecal pollution is suspected, public health officials can run lab tests on water samples ...
Environment
Apr 6, 2022
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That cherry flavor you enjoy in candy and soda is likely a combination of aromatic and flavor compounds discovered through the study of plants in laboratories far from cherry trees. It and the sweet scent of your almond extract ...
Plants & Animals
Mar 23, 2022
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33
Clemson University researchers have discovered a genetic variation associated with an often deadly esophageal disorder frequently found in German shepherd dogs.
Veterinary medicine
Mar 10, 2022
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102