‘Wonderful nets’ of blood vessels protect dolphin and whale brains during dives

If you look at parts of the circulatory system of whales and dolphins, you might think that you are looking at a Jackson Pollock painting, not blood vessels. These cetaceans…

This spider literally flips for its food

For one tiny Australian spider, somersaulting is the secret to taking on ants twice its size. Ants — armed with powerful jaws and sometimes chemical weapons — are so dangerous…

Gas flares are leaking five times as much methane than previously thought

In many oil and gas producing regions, flames light the sky. The flares burn off 98 percent of the escaping natural gas, oil and gas companies claim. But observations of…

Robin Wordsworth re-creates the atmosphere of ancient Mars

Visitors to the village of Drumnadrochit, on the western shore of Scotland’s murky Loch Ness, come to see the nearby ruins of Urquhart Castle or to chance a glimpse of…

NASA’s DART spacecraft just smashed into an asteroid — on purpose

Mission control rooms rarely celebrate crash landings. But the collision of NASA’s DART spacecraft with an asteroid was a smashing success. At about 7:15 p.m. EDT on September 26, the…

Here is the first direct look at Neptune’s rings in more than 30 years

Humankind is seeing Neptune’s rings in a whole new light thanks to the James Webb Space Telescope. In an infrared image released September 21, Neptune and its gossamer diadems of…

Saturn’s rings and tilt might have come from one missing moon

A single, doomed moon could clear up a couple of mysteries about Saturn. This hypothetical missing moon, dubbed Chrysalis, could have helped tilt Saturn over, researchers suggest September 15 in…

Emily Jacobs wants to know how sex hormones sculpt the brain

When Emily Jacobs embarked on a career studying the brain in the early 2000s, a technique called functional magnetic resonance imaging, or fMRI, was having a moment. “Just like we…

Passing through the Milky Way’s arms may have helped form Earth’s solid ground

Earth’s journey through the Milky Way might have helped create the planet’s first continents. Comets may have bombarded Earth every time the early solar system traveled through our galaxy’s spiral…

Christopher Barnes is on a quest for a universal coronavirus vaccine

In January 2020, Caltech biochemist Pamela Bjorkman asked for volunteers to help work out the structures of immune proteins that attack a newly discovered coronavirus. The pathogen had emerged in…