New fossil pushes back physical evidence of insect pollination to 99 million years ago

A new study co-led by researchers in the U.S. and China has pushed back the first-known physical evidence of insect flower pollination to 99 million years ago, during the mid-Cretaceous period. The revelation is based upon a tumbling flower beetle…

New fossil pushes back physical evidence of insect pollination to 99 million years ago

A new study co-led by researchers in the U.S. and China has pushed back the first-known physical evidence of insect flower pollination to 99 million years ago, during the mid-Cretaceous period. The revelation is based upon a tumbling flower beetle…

Mated female mosquitoes are more likely to transmit malaria parasites

Female mosquitoes that have mated are more likely to transmit malaria parasites than virgin females, according to a study published November 7 in the open-access journal PLOS Pathogens by Farah Dahalan of Imperial College London, Mara Lawniczak from the Wellcome…

Data mining applied to scholarly publications to finally reveal Earth’s biodiversity

At a time when a million species are at risk of extinction, according to a recent UN report, ironically, we don’t know how many species there are on Earth, nor have we noted down all those that we have come…

Newly identified compounds could help give fire ants their sting

Native to South America, imported fire ants have now spread to parts of North America and elsewhere around the world. These invasive pests have painful stings that, in some cases, can cause serious medical problems, such as hypersensitivity reactions, infections…

Deep3DFly: the deep-learning way to design fly-like robots

“Just think about what a fly can do,” says Professor Pavan Ramdya, whose lab at EPFL’s Brain Mind Institute, with the lab of Professor Pascal Fua in EPFL’s Institute for Computer Science, led the study. “A fly can climb across…

Threshold-dependent gene drives in wild populations

The BioScience Talks podcast features discussions of topical issues related to the biological sciences. By altering the heritability of certain traits, gene drive technologies have the potential to spread desired genes through wild populations. In practice, this could lead to…

MSU economist’s research on colony collapse disorder published in national journal

BOZEMAN – The work of a Montana State University professor examining the economic impacts of colony collapse disorder among commercial honeybees was published in the Journal of the Association of Environmental and Resource Economists last month. Randy Rucker, a professor…

First maps of areas suitable for spotted lanternfly’s establishment in US and world

WAPATO, WASHINGTON, October 3, 2019–Maps identifying the areas suitable for establishment of the spotted lanternfly (SLF) in the United States and other countries have been published in the Journal of Economic Entomology by Agricultural Research Service scientists. The SLF, originally…

How fungus-farming ants could help solve our antibiotic resistance problem

For the last 60 million years, fungus-growing ants have farmed fungi for food. In their cultivation of those fungi, they’ve successfully relied on bacteria-produced antimicrobial ingredients to protect their crops from other species of parasitic fungi. Now, researchers reporting in…

Aphid-stressed pines show different secondary organic aerosol formation

Plants emit gases, called volatile organic compounds (VOCs), that enter the atmosphere, where they can interact with other natural and human-made molecules to form secondary organic aerosols (SOAs). These tiny, suspended particles influence atmospheric processes, such as cloud formation and…

Digital records of preserved plants and animals change how scientists explore the world

There’s a whole world behind the scenes at natural history museums that most people never see. Museum collections house millions upon millions of dinosaur bones, pickled sharks, dried leaves, and every other part of the natural world you can think…