A rooftop garden in Chicago has thousands of native plants—and a mission
Three stories above a busy stretch of North Halsted Street, on a rooftop with views of downtown skyscrapers, crickets chirp and prairie flowers dance in the breeze.
Three stories above a busy stretch of North Halsted Street, on a rooftop with views of downtown skyscrapers, crickets chirp and prairie flowers dance in the breeze.
Ecology
Sep 13, 2023
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47
Red means stop. Green means go. But to bees, colors reveal a smorgasbord of available food sources.
Plants & Animals
Jul 30, 2023
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18
In nature, smaller animals often attach themselves to larger ones to "hitch a ride" and save energy migrating large distances. In paper published on June 21 in the journal Current Biology, researchers show how microscopic ...
Plants & Animals
Jun 21, 2023
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365
There are flowering plants that have the ability to self-pollinate, meaning that they can fertilize themselves without a partner. A biological advantage of self-pollination, also known as "selfing", is that one individual ...
Evolution
Jun 16, 2023
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11
Plants existed on Earth for hundreds of millions of years before the first flowers bloomed. But when flowering plants did evolve, more than 140 million years ago, they were a huge evolutionary success.
Evolution
Jun 6, 2023
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78
Wild bees living in cities like Toronto are facing increased environmental stressors compared to those in rural and even suburban areas, such as more pathogens and parasites, found researchers at York University.
Plants & Animals
May 15, 2023
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77
University of Saskatchewan (USask) researchers are investigating how farmers and gardeners can best support pollinator species such as bumble bees to help them out during growing season—and find insights on what might be ...
Plants & Animals
May 4, 2023
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4
Insect pollination is a decisive process for the survival and evolution of angiosperm (flowering) plants and, to a lesser extent, gymnosperms (without visible flower or fruit). There is a growing interest in studies on the ...
Evolution
Apr 17, 2023
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80
It's the spines. This is the conclusion of two new papers, led by researchers at the University of Massachusetts Amherst, showing that the spiny pollen from plants in the sunflower family (Asteraceae) both reduces infection ...
Plants & Animals
Apr 5, 2023
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5328
There's been a well-documented shift toward earlier springtime flowering in many plants as the world warms. The trend alarms biologists because it has the potential to disrupt carefully choreographed interactions between ...
Evolution
Mar 16, 2023
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21