A Southeast Asian cave has yielded what may be a Denisovan tooth. https://t.co/HAmN2cLyNs

Not all corals are up to snuff. Some bottlenosed dolphins are picky about which corals they brush with their bodies, and those corals have antibacterial properties.
 https://t.co/H10fHOgUof

Even nonlethal infections can have huge effects on an ecosystem.  https://t.co/2pPfho5kBj

That doesn’t necessarily mean studying aliens. https://t.co/Cs2B33qGhT

Six years ago, tour guide Brenden Miles was traveling down the Kinabatangan River in the Malaysian part of Borneo, when he spotted an odd-looking primate he had never seen before.
 https://t.co/5oRbPyqT2A

Experiments using virtual reality show that when brought near flickering flames, stone engravings of animals appear to move. https://t.co/JtzszVhTOm

A molar adds to suspicions that the mysterious hominids inhabited Southeast Asia's forests.  https://t.co/HAmN2cLyNs

A bird’s nest is a special version of a granular material: a substance made up of many smaller objects. https://t.co/XeF5t9XKTC

We shouldn’t live like it’s 2019, but we don’t have to live like it’s 2020 or 2021 either.  https://t.co/L1HuQVEvLh

“‘What are they’ is the billion-dollar question. We don't know what they are, and that's what makes them interesting.”
 https://t.co/Cs2B33qGhT

“,,,if all farms reduce emissions by replacing diesel pumps, the mitigation benefits are absolutely clear.” https://t.co/FULAu5EZe8

Because we can’t grasp such big numbers, we struggle to feel the magnitude of crises.  https://t.co/VXdUkJYG4i

“It’s uncovering many things that we don’t know.”
 https://t.co/iBZh7b80xN

The shaking lasted for more than six hours and released more than 10 times the energy of the previous record-holding quake. https://t.co/CLk9Smi4MD

Dolphins will take turns rubbing their bodies against corals or sea sponges. These may be the dolphins' own private pharmacies.  https://t.co/H10fHOyvfN

Previously excavated bodies of two ritually sacrificed Inca children, including this girl still wearing a ceremonial headdress, have yielded chemical clues to a beverage that may have been used to calm them in the days or weeks before being killed. https://t.co/vmIpSJhgy4

Researchers used the image of Sgr A* to put general relativity to the test. Einstein’s steadfast theory of gravity passed. https://t.co/tslokiG7Bm

Many of the children have recovered, but some cases have been severe, with a small number of the kids needing liver transplants.  https://t.co/J0MejDzDR7

A fleck of gold trapped over a pipe organ has revealed why an equation by famous physicist Hermann von Helmholtz is wrong. https://t.co/A4lwtFSjFp

Two mysterious galaxies, devoid of dark matter, could have a smashing origin story. https://t.co/9KmMZKpWwr