The first astronomers had a limited toolkit: their eyes. They could only observe those stars, planets and celestial events bright enough to pick up unassisted. But today’s astronomers use increasingly sensitive and sophisticated instruments to view and track a bevy of cosmic wonders, including objects and events that were too dim or distant for their sky-gazing forebears.
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Disease-Resistant Apples Perform Better Than Old Favorites
You may not find them in the produce aisle yet, but it’s only a matter of time before new disease-resistant apple cultivars overtake favorites like Honeycrisp in popularity, according to a University of Illinois apple expert.
15,000 científicos de 184 países advierten sobre tendencias ambientales globales negativas
El bienestar humano se verá gravemente amenazado por las tendencias negativas en algunos aspectos ambientales tales como el cambio del clima, la deforestación, la pérdida de acceso al agua dulce, la extinción de especies y el crecimiento de la población humana, advierten los científicos en la edición de BioScience una publicación internacional. El artículo "’World Scientists’ Warning to Humanity: Second Notice" fue firmado por más de 15,000 científicos en 184 países.
Pesticides May Cause Bumblebees to Lose Their Buzz, Study Finds
Pesticides significantly reduce the number of pollen grains a bumblebee is able to collect, a new University of Stirling study has found.
Reflections from a Field Builder: The Next 25 Years of Sustainable, Responsible and Impact Investing
While offering the standard disclaimer that past performance is no guarantee of the future, I nevertheless offer some predictions for, and reflections about, the future of sustainable and impact investing.
Study Settles Prehistoric Puzzle, Finds Carbon Dioxide Link to Global Warming 22 Million Years Ago
Fossil leaves from Africa have resolved a prehistoric climate puzzle — and also confirm the link between carbon dioxide in the atmosphere and global warming.