Brazil's President Luiz Inacio Lula da Silva on Thursday vetoed key parts of a controversial law that is set to loosen the rules around the use of pesticides in the country.
Environment
Dec 29, 2023
0
57
In 2007, Luciano Marraffini struck out on what was then a scientifically lonely path: to understand CRISPR, which had been discovered in bacteria only about a decade before.
Cell & Microbiology
Dec 14, 2023
0
12
In 1963, six years after the first satellite was launched, editors from the Encyclopedia Britannica posed a question to five eminent thinkers of the day: "Has man's conquest of space increased or diminished his stature?" ...
Space Exploration
Dec 5, 2023
5
1
For all the attention on flashy new artificial intelligence tools like ChatGPT, the challenges of regulating AI, and doomsday scenarios of superintelligent machines, AI is a useful tool in many fields. In fact, it has enormous ...
Agriculture
Nov 30, 2023
0
47
Rivers, streams, lakes, and reservoirs occupy just 1% of Earth's surface, but they provide a route for large amounts of terrestrial carbon to reach the ocean. Along the journey, carbon dioxide is also released into the atmosphere ...
Earth Sciences
Nov 7, 2023
0
0
Under the stewardship of geographer Sir Dudley Stamp, thousands of volunteers (including many schoolchildren) came together in the 1930s on a mission that sounds relatively simple on paper: to record how British land was ...
Ecology
Nov 2, 2023
0
1
Methane emissions from fossil fuels must be slashed immediately to limit climate warming, and major reductions are possible with existing technologies at low cost, the International Energy Agency said Wednesday.
Environment
Oct 11, 2023
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18
A new analysis estimates a variety of potential benefits for environmental sustainability—for instance, reduced freshwater consumption and greenhouse gas emissions—that could result from switching all pet dogs and cats ...
Plants & Animals
Oct 4, 2023
5
69
Antibiotic resistant bacteria are a threat to human lives, and yet the development of new drugs to treat bacterial infections is slow. A group of proven drugs used in cancer treatment for decades could possibly be the solution. ...
Bio & Medicine
Sep 25, 2023
0
38
People have been using fire for millennia. It is a vital part of many ecosystems and cultures. Yet human activities in the current era, sometimes called the "Anthropocene," are reshaping patterns of fire across the planet.
Earth Sciences
Sep 15, 2023
0
4
