Search results for human powered helicopter

Paleontology & Fossils Jul 6, 2023

Discovery of 500-million-year-old fossil reveals astonishing secrets of tunicate origins

Karma Nanglu says his favorite animal is whichever one he's working on. But his latest subject may hold first place status for a while: a 500-million-year-old fossil from the wonderfully weird group of marine invertebrates, ...

Ecology Jun 26, 2023

The melting Arctic is a crime scene: Microbes have long warned us of this catastrophe, but they are also driving it

The Arctic's climate is warming at least four times faster than the global average, causing irrevocable changes to this vast landscape and precarious ecosystem—from the anticipated extinction of polar bears to the appearance ...

Environment Jun 19, 2023

Cyclone leaves 13 dead in Brazil

A cyclone which tore through southern Brazil has killed at least 13 people and forced thousands from their homes, authorities said Sunday.

Environment May 28, 2023

Then and now: 70 years of Everest

Seventy years ago, New Zealander Edmund Hillary and Nepali Tenzing Norgay Sherpa became the first humans to summit Everest on May 29, 1953.

Environment Apr 12, 2023

Colorado snow survey scoops up evidence for 'wet year' in US West

High up in a dazzlingly white, tree-lined valley of the Rocky Mountains, two scientists armed with skis and clipboards peer at the long hollow tube they have just thrust vertically into a pristine snow drift.

Plants & Animals Mar 29, 2023

Lizards at US Army installation are stress eating during flyovers, shows study

Lizards may be small, with only a single hearing bonelet compared to our three, and without earflaps, but their hearing is typically good. Most lizards can hear frequencies between 100 and 5,000 Hz (although they are most ...

Space Exploration Mar 1, 2023

Hansel and Gretel's breadcrumb trick inspires robotic exploration system for caves on Mars and beyond

House hunting on Mars could soon become a thing, and researchers at the University of Arizona are already in the business of scouting real estate that future astronauts could use as habitats. Researchers in the UArizona College ...

Environment Feb 15, 2023

Survivors plucked from rooftops as New Zealand cyclone kills four

Military helicopters winched stranded storm survivors to safety in New Zealand on Wednesday, after Cyclone Gabrielle killed four people and displaced 10,500 more.

Earth Sciences Feb 7, 2023

Dirty truth: Study suggests new way climate change is fueling itself

Healthy, undisturbed soil sinks carbon, storing what's generated when plants and other living things decompose so it doesn't get released as a planet-warming greenhouse gas.

Social Sciences Jan 17, 2023

Prince Harry says his military kills were like chess pieces: The problem of seeing war as a game

Amid the many salacious revelations in Prince Harry's memoir, Spare, one of the most concerning was not about his family. Harry revealed that he killed 25 members of the Taliban while serving in Afghanistan, and that he viewed ...

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