Search results for Planet Nine

Earth Sciences Apr 1, 2024

'Humbling, and a bit worrying': Researcher claims that models fail to fully explain record global heat

Deadly heat in the Southwest. Hot-tub temperatures in the Atlantic Ocean. Sweltering conditions in Europe, Asia and South America.

Environment Mar 28, 2024

Atmospheric observations in China show rise in emissions of a potent greenhouse gas

To achieve the aspirational goal of the Paris Agreement on climate change—limiting the increase in global average surface temperature to 1.5 degrees Celsius above preindustrial levels—will require its 196 signatories ...

Earth Sciences Mar 28, 2024

The Anthropocene already exists in our heads, even if it's now officially not a geological epoch

An international subcommittee of geologists recently voted to reject a proposal to make the Anthropocene an official new geological epoch, defined by humanity's enormous impact on the planet. Assuming some protests do not ...

Plants & Animals Mar 23, 2024

Orcas covered in scars left by 'cookiecutter sharks' may be new population, study says

A group of killer whales spotted hunting off the coast of California and Oregon over two decades may actually be their own unique population of animals, a new study says.

Environment Mar 18, 2024

Scientists hack weather satellite data to quantify methane leaks

Satellites sitting more than 22,200 miles above the Earth's surface have been capturing storms and weather data for decades. Now, scientists have essentially hacked the data coming back for another purpose: spotting methane ...

Plants & Animals Mar 15, 2024

Shark-bitten orcas in the Northeastern Pacific could be a new population of killer whale

UBC researchers believe a group of killer whales observed hunting marine mammals including sperm whales, as well as a sea turtle, in the open ocean off California and Oregon could be a new population.

Mathematics Mar 14, 2024

What's Pi Day all about? Math, science, pies and more

Math enthusiasts around the world, from college kids to rocket scientists, celebrate Pi Day on Thursday, which is March 14 or 3/14—the first three digits of an infinite number with many practical uses.

Earth Sciences Mar 5, 2024

The Arctic could become 'ice-free' within a decade, say scientists

The Arctic could see summer days with practically no sea ice as early as the next couple of years, according to a new study out of the University of Colorado Boulder.

Astronomy Feb 22, 2024

A new beginning: Astronomers search for more temperate 'Tatooines'

Star Wars protagonist Luke Skywalker's childhood might have been slightly less harsh if he'd grown up on a more temperate Tatooine—like the ones identified in a new study.

Astronomy Feb 20, 2024

Capturing a comet's tail to keep Earth safe from the sun

A comet is set to pass by Earth this spring, and it may be missing its tail.

page 4 from 40