Monarch butterfly numbers drop by 27 percent in Mexico

The number of monarch butterflies wintering in Mexico dropped by 27 percent this year, reversing last year's recovery from historically low numbers, according to a study by government and independent experts released Thursday.

Petrol taxes drop globally despite climate change: study

The average tax on petrol in 157 nations fell 13 percent from 2003 to 2015, even as the world acknowledged the need to slash greenhouse gases from fossil fuels, researchers reported Monday.

Criteria for funding and promotion lead to bad science

Scientists are trained to carefully assess theories by designing good experiments and building on existing knowledge. But there is growing concern that too many research findings may in fact be false. New research publishing ...

How to boost your crowdfunding success

Successfully raising money on crowdfunding sites such as Kickstarter and Indiegogo hinges on many things, but the most important variable is the behavior of potential backers, says a University of Michigan researcher.

Beyond milkweed: Monarchs face habitat, nectar threats

In the face of scientific dogma that faults the population decline of monarch butterflies on a lack of milkweed, herbicides and genetically modified crops, a new Cornell University study casts wider blame: sparse autumnal ...

World's wild tiger count rising for first time in a century

The world's count of wild tigers roaming forests from Russia to Vietnam has gone up for the first time in more than a century, with some 3,890 counted by conservation groups and national governments in the latest global census, ...

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