See how trees “talk” to each other by forming underground symbiotic relationships https://t.co/8Ek26OtDmx

Compared with birds, mammals, and amphibians, more plants have vanished in the wild since 1900. What’s the cost to ecosystems? https://t.co/l0dDx9rULS

Look closely and you just might spot the leopard before its prey does https://t.co/cWops8JdIX

Practices and traditions that have been relied on for thousands of years are becoming obsolete, forcing farmers around the world into uncharted territory https://t.co/18Lfjiym1o

Plastic trash has been piling up on Bali, but the country is working to preserve its pristine reputation—and its tourism industry https://t.co/CvtxSq7boi #PlanetOrPlastic

Access to clean water is still a challenge for nearly a billion people around the world #sponsored @proctergamble https://t.co/UggllDSKPO

In their own words, ground-breaking young musicians tell the story of Nunavut and of their own struggles and victories https://t.co/DwSRbb1Qu8

In the frigid realm of East Antarctica, "upside down rivers" of warm water are gnawing away at the ice shelves’ weak spots from below https://t.co/C4KxjbqhXo

For centuries, the indigenous people of the Caribbean, known as Taíno, were said to be extinct on paper. But historians and DNA testing have confirmed what many modern, self-identifying Taíno already believed. #IndigenousPeoplesDay https://t.co/EEovPw2ArX

These artists are using a historic photography method to shape modern-day narratives #IndigenousPeoplesDay https://t.co/05jaPPxYD0

Inupiaq photographer Brian Adams turns his lens on native Alaskans, helping them tell their own stories one portrait at a time #IndigenousPeoplesDay https://t.co/myx7JaAc7i

Help us caption this image by #YourShot photographer James Vodicka: https://t.co/mBWXjcWmb3

Cheek pouches are the go-to accessory for animals that need to carry food on the run https://t.co/AqNW3ikI4Y

Smooth and bumpy octopuses deep in the Pacific have long confused scientists: Are they the same species? https://t.co/HeOIYO3Y4D

Be awestruck by the world’s tallest trees in this slightly lesser-known gem of the Pacific coast https://t.co/PXNEfPkR5m

Early looks at the newfound object are offering astronomers exciting glimpses at rare material from another star system https://t.co/xJXm6uExEy

The Voyager probes were launched in 1977—see how they journeyed into interstellar space https://t.co/IiZ3c6CPBY

Fast food is unhealthy for several reasons, but a "forever chemical" found in its packaging may also be harming our bodies https://t.co/7S3dDsyxSX

"I hope no one is shocked that billions of people could be impacted by 2050," says a landscape ecologist at Stanford University. "We know we are dependent on nature for many things." https://t.co/6UafY2nfRW

Coastal escapes in both tropical and cooler climates are making sure their sandy stretches are playgrounds for all https://t.co/5LkDdo0Niu