Search results for Planet Nine

Plants & Animals Dec 16, 2021

Researchers describe 70 new species in 2021

In 2021, researchers at the California Academy of Sciences added 70 new plant and animal species to the tree of life, enriching our understanding of Earth's complex web of life and strengthening our ability to make informed ...

Astronomy Dec 14, 2021

NASA's Webb telescope will have the coolest camera in space

Set to launch on Dec. 22, NASA's James Webb Space Telescope is the largest space observatory in history, and it has an equally gargantuan task: to collect infrared light from the distant corners of the cosmos, enabling scientists ...

Planetary Sciences Dec 13, 2021

NASA begins testing robotics to bring first samples back from Mars

Engineers are developing the crucial hardware needed for a series of daring space missions that will be carried out in the coming decade.

Environment Dec 13, 2021

How the holiday buying season adds fuel to a rapidly warming planet

As extreme weather events in Canada and around the world are linked to human-made climate change, there is one story that continues to be left out: the connection between climate change and the products we purchase.

Social Sciences Nov 23, 2021

Poor diets imperilling people and the planet: report

Nearly half the world's population suffer from poor nutrition linked to too much or not enough food, a global assessment said Tuesday with wide-ranging impacts on health and the planet.

Mathematics Nov 22, 2021

Pythagoras' revenge: Humans didn't invent mathematics, it's what the world is made of

Many people think that mathematics is a human invention. To this way of thinking, mathematics is like a language: it may describe real things in the world, but it doesn't "exist" outside the minds of the people who use it.

Ecology Nov 22, 2021

Invasive species are threatening Antarctica's fragile ecosystems as human activity grows and the world warms

We tend to think Antarctica is isolated and far away—biologically speaking, this is true. But the continent is busier than you probably imagine, with many national programs and tourist operators crisscrossing the globe ...

Space Exploration Nov 16, 2021

How NASA's Curiosity rover is making Mars safer for astronauts

Could lava tubes, caves, or subsurface habitats offer safe refuge for future astronauts on Mars? Scientists with NASA's Curiosity Mars rover team are helping explore questions like that with the Radiation Assessment Detector, ...

Environment Nov 11, 2021

Carbon offsets: a booming market or greenwashing?

Corporate carbon polluters plant trees to counter their CO2 emissions, but activists warn against greenwashing and say such afforestation schemes detract from the emissions reductions needed to combat climate change.

Planetary Sciences Nov 8, 2021

NASA, USGS release first Landsat 9 images

Landsat 9, a joint mission between NASA and the U.S. Geological Survey (USGS) that launched Sept. 27, 2021, has collected its first light images of Earth.

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