杏吧原创

Siberian traps,

Life

World’s largest mass extinction may have begun with volcanic winter

The end-Permian mass extinction 252 million years ago might have begun when eruptions triggered a volcanic winter

Blacklegged tick (Ixodes pacificus) on a leaf, carrier of the Lyme disease, 2005.

Health

mRNA vaccine against tick bites could help prevent Lyme disease

Outlay of multiracial faces printed

Humans

Anonymised genomes cannot be linked to faces as previously claimed

Mandatory Credit: Photo by Dominika Zarzycka/NurPhoto/Shutterstock (12595454g) Participants attend Climate Action for Health session during the tenth day of the COP26 UN Climate Change Conference, held by UNFCCC inside the COP26 venue - Scottish Event Campus in Glasgow, Scotland on November 9, 2021. COP26, running from October 31 to November to 12 in Glasgow, is the most significant climate conference since the 2015 Paris summit as the nations are expected to set new greenhouse gas emission targets in order to slow the global warming, as well as firming up other key commitments. Day 10 Of COP26 UN Climate Conference In Glasgow, United Kingdom - 09 Nov 2021

Environment

COP26 could never be a true success without delivering climate justice

2A2CJ55 Montreal, CA - 27 September 2019: More than 500 000 people take part in the Montreal Climate March.

New 杏吧原创 is 65 years old and our mission remains the same as ever

Mandatory Credit: Photo by Alberto Pezzali/AP/Shutterstock (12593497a) People gather in the Action Zone inside the venue for the COP26 U.N. Climate Summit in Glasgow, Scotland, . The U.N. climate summit in Glasgow is entering it's second week as leaders from around the world, are gathering in Scotland's biggest city, to lay out their vision for addressing the common challenge of global warming Climate COP26 Summit, Glasgow, United Kingdom - 08 Nov 2021

Environment

The many twists and turns that led to a new climate pact at COP26

Red Line Walk Out

Environment

An emotionally gruelling fortnight for those pushing for change

Iodine propulsion system

Space

Iodine-powered satellite successfully tested in space for first time

2A3D63T A man talking on the phone. The phone is at the man's ear. Rear view

Health

Calls to mental health helplines rose by a third in covid-19 lockdowns

A top (dorsal) view of a day 16-19 human embryo

Health

Donated embryo offers rare glimpse of development after implantation

We know little about human development just after implantation, but an embryo donated by one individual offers a rare look at the process

Life

Pale barn owls in UK and Ireland hint at ancient land bridge

Stunning bird photos showcase the diversity of our avian friends

Technology

Strobe weapons: What are they, who is using them and do they work?

Space

Anti-satellite weapons: Will further tests make space more dangerous?