العلوم والبيئة
What seal pups can reveal about the effects of mercury exposure
المصدر: Phys.org - latest science and technology news stories · نُشر
Marine mammals living along the Pacific Coast of North America encounter more than the fish, crustaceans, cephalopods and other marine mammals that live around them. Because contaminants such as mercury can move through marine food webs and biomagnify—becoming more concentrated a
Marine mammals living along the Pacific Coast of North America encounter more than the fish, crustaceans, cephalopods and other marine mammals that live around them. Because contaminants such as mercury can move through marine food webs and biomagnify—becoming more concentrated as they move from prey to predator—fish-eating marine mammals can be exposed to higher levels of these pollutants.
أخبار ذات صلة
An anti-aging drug may help protect the brain before Alzheimer's symptoms begin
A surprising new study suggests that an anti-aging drug could help protect people genetically predisposed to Alzheimer's disease. Researchers found that just four weeks of low-dose rapamycin improved brain blood flow in healthy middle-aged adults carrying the high-risk APOE4 gene
All Top News -- ScienceDaily ·
PepsiCo to cut about 1,000 jobs as North American business struggles
PepsiCo plans to cut about 1,000 jobs across North America as it streamlines operations and works to revive sales in its home market.
Business News ·
Earth's churning mantle may have created the Great Unconformity
In the Grand Canyon, there is a line in the rock where time seems to have gone missing. Ancient crystalline rocks mark its bottom, while sandstones laid down as life started to diversify during the Cambrian explosion mark the top. “It’s called the Great Unconformity, and it’s a g
Ars Technica - All content ·
Egyptian cats meant for the gods led harsh lives, extensive museum collection reveals
More than 2,000 years ago, Egyptians offered cats to the gods. Now, a new study published in the Journal of Archaeological Science suggests that even cats destined for the gods did not necessarily live pampered lives.
Phys.org - latest science and technology news stories ·
Student team develops innovative 'Trojan horse' in the fight against the Asian hornet
An interdisciplinary team of students from the Vrije Universiteit Brussel (VUB) is taking part in iGEM, the international synthetic biology competition in Paris (Nov. 13–16), this fall. Using a clever combination of artificial intelligence, a mechanical trap and protein nanofiber
Phys.org - latest science and technology news stories ·