Climate and Critters

A new study suggests that birds, bats, and lizards may play an important part in preserving the Earth's climate by eating insects that forage on plant life.

A new study suggests that birds, bats, and lizards may play an important part in preserving the Earth's climate by eating insects that forage on plant life. "The presence, abundance and diversity of birds, bats and lizards, the top predators in the insect world, has impacts on the growth of plants," said ecologist Daniel Gruner. "If you don’t have plants, you don’t have organisms that are recapturing carbon."

Why does turkey make you sleepy?

Is everyone's favorite Thanksgiving centerpiece really to blame for the post-dinner doldrums?

(Photo from Flickr)
Surprising Science
  • Americans kill around 45 million turkeys every year in preparation for the Thanksgiving meal, only to blame our favorite centerpiece for the following food comas.
  • Rumor has it our after-dinner sleepiness results from the tryptophan found in turkey.
  • However, it is the meal's overall nutritional imbalance, not just the tryptophan, that make us want to leave the dishes for tomorrow. Or maybe the next day.
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How to vaccinate the world’s most vulnerable? Build global partnerships.

Pfizer's partnerships strengthen their ability to deliver vaccines in developing countries.

Susan Silbermann, Global President of Pfizer Vaccines, looks on as a health care worker administers a vaccine in Rwanda. Photo: Courtesy of Pfizer.
Sponsored
  • Community healthcare workers face many challenges in their work, including often traveling far distances to see their clients
  • Pfizer is helping to drive the UN's sustainable development goals through partnerships.
  • Pfizer partnered with AMP and the World Health Organization to develop a training program for healthcare workers.
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Why Henry David Thoreau was drawn to yoga

The famed author headed to the pond thanks to Indian philosophy.

Image: Public Domain / Shutterstock / Big Think
Personal Growth
  • The famed author was heavily influenced by Indian literature, informing his decision to self-exile on Walden Pond.
  • He was introduced to these texts by his good friend's father, William Emerson.
  • Yoga philosophy was in America a century before any physical practices were introduced.
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