
Study Counts 3 Trillion Trees on Earth
WASHINGTON (AP) — More than 3 trillion trees now grow on Earth, seven times more than scientists previously thought. But it’s also trillions fewer than there used to be, a new study concludes.

WASHINGTON (AP) — More than 3 trillion trees now grow on Earth, seven times more than scientists previously thought. But it’s also trillions fewer than there used to be, a new study concludes.

Apollo 11 and Gemini 12 astronaut Buzz Aldrin has been enlisting the help of famous scientist Stephen Hawking, actress Marily Monroe, Albert Einstein’s birthday, Pi Day, landmark Stonehenge and other iconic entities in a series of social media posts promoting his plan for NASA to make a space voyage to the red planet, Mars.