They can survive through all these changes and, right now, i think they are in the stage when they cant change anymore. And they need our help. Woodruff all that and more, on tonights pbs newshour. Major funding for the pbs newshour has been provided by moving our economy for 160 years. Bnsf, the engine that connects us. Babbel. A language app that teaches reallife conversations in a new language. Supporting social entrepreneurs and their solutions to the worlds most pressing problems skollfoundation. Org. The lemelson foundation. Committed to improving lives through invention, in the u. S. And developing countries. On the web at lemelson. Org. Supported by the john d. And catherine t. Macarthur foundation. Committed to building a more just, verdant and peaceful world. More information at macfound. Org and with the ongoing support of these institutions this program was made possible by the corporation for public broadcasting. And by contributions to your pbs station from viewers like y
Thousands of years. They can survive through all these changes and, right now, i think they are in the stage when they cant change anymore. And they need our help. Woodruff all that and more, on tonights pbs newshour. Major funding for the pbs newshour has been provided by moving our economy for 160 years. Bnsf, the engine that connects us. Babbel. A language app that teaches reallife conversations in a new language. Supporting social entrepreneurs and their solutions to the worlds most pressing problems skollfoundation. Org. The lemelson foundation. Committed to improving lives through invention, in the u. S. And developing countries. On the web at lemelson. Org. Supported by the john d. And catherine t. Macarthur foundation. Committed to building a more just, verdant and peaceful world. More information at macfound. Org and with the ongoing support of these institutions this program was made possible by the corporation for public broadcasting. And by contributions to your pbs station
Sea turtles lumber from ocean to shore to lay their eggs in the sand. In some places, this effort is protected by humans who patrol beaches on foot, warding off poachers, predators and naïve tourists. But might there be a more effective way? Researchers used thermal infrared sensors mounted on drones to monitor sea turtle […]