Arctic sea ice may be disappearing, but until recently, Antarctic sea ice was having the opposite experience. In February, however, the extent of sea ice at the southern hemisphere experienced a record low, the second such ...
Earth Sciences
Apr 19, 2022
1
146
A study on metal concentrations in U.S. community water systems (CWS) and patterns of inequalities, researchers at Columbia University Mailman School of Public Health found that metal concentrations were particularly elevated ...
Environment
Apr 6, 2022
0
416
For the first time, researchers have spotted short-term, regional fluctuations in atmospheric carbon dioxide (CO2) around the globe due to emissions from human activities.
Planetary Sciences
Apr 1, 2022
16
353
For 25 years, UC Berkeley biologist Robert Dudley has been intrigued by humans' love of alcohol. In 2014, he wrote a book proposing that our attraction to booze arose millions of years ago, when our ape and monkey ancestors ...
Plants & Animals
Mar 31, 2022
0
525
Eight years ago an unusual bacterium was discovered in Lake Tian E Hu (Swan lake) in the Gobi desert. The new organism belongs to a rare bacterial genus called Gemmatimonas, and it contained bacteriochlorophyll, a pigment ...
Evolution
Feb 17, 2022
0
1319
From October 2019 to February 2020, fire ripped through the Australian bush with unprecedented intensity, killing 34 people and more than 3 billion animals. In a new study, Graham et al. seek to quantify the health impacts ...
Earth Sciences
Jan 10, 2022
2
54
The last common ancestor of cephalopods and vertebrates existed more than 500 million years ago. In fact, a squid is more closely related to a clam than it is a to a person. Even so, the two lineages independently evolved ...
Plants & Animals
Jan 10, 2022
0
120
Tourist towns along the Lake Michigan shoreline love to proclaim the giant body of water "Unsalted and Shark-Free." The slogan is plastered on t-shirts, magnets and bumper stickers—but, according to a new study, only one ...
Earth Sciences
Dec 21, 2021
0
227
A simplified mathematical model of carbon dioxide (CO2) concentrations and temperature found a "lag time" between human intervention and an actual decrease in CO2 levels. This lag time has ramifications for intervention strategies ...
Environment
Dec 16, 2021
0
119
How organs develop and how they grow to the right size and shape are fundamental questions in developmental biology. The morphogen Dpp is a signaling molecule controlling the development of different organs with regard to ...
Cell & Microbiology
Nov 11, 2021
0
85
