Brain stimulation reveals distinct motives underlying reciprocal punishment and reward by Micheli, Leticia, Negrini, Marcello, Schuhmann, Teresa, Riedl, Arno

Diurnal dynamics of stress and mood during COVID-19 lockdown: a large multinational ecological momentary assessment study by Feneberg, Anja C., Forbes, Paul A. G., Piperno, Giulio, Pronizius, Ekaterina, Stijovic, Ana, Skoluda, Nadine, Lamm, Claus, Nater, Urs M., Silani, Giorgia

Men are less religious in more gende-requal countries by Moon, Jordan W., Tratner, Adam E., McDonald, Melissa M.

Bounded rational response equilibria in human sensorimotor interactions by Lindig-León, Cecilia, Schmid, Gerrit, Braun, Daniel A.

Treating Children With Early-Onset Conduct Problems: Intervention Outcomes for Parent, Child, and Teacher Training by Webster-Stratton, Carolyn, Reid, M. Jamila, Hammond, Mary

Lifelong exposure to artificial light at night impacts stridulation and locomotion activity patterns in the cricket Gryllus bimaculatus by Levy, Keren, Wegrzyn, Yoav, Efronny, Ronny, Barnea, Anat, Ayali, Amir

Hoverflies use a time-compensated sun compass to orientate during autumn migration by Massy, Richard, Hawkes, Will L. S., Doyle, Toby, Troscianko, Jolyon, Menz, Myles H. M., Roberts, Nicholas W., Chapman, Jason W., Wotton, Karl R.

The measure of spatial position within groups that best predicts predation risk depends on group movement by Lambert, Poppy J., Herbert-Read, James E., Ioannou, Christos C.

Why do some primate mothers carry their infant’s corpse? A cross-species comparative study by Fernández-Fueyo, Elisa, Sugiyama, Yukimaru, Matsui, Takeshi, Carter, Alecia J.

Lifetime reproductive benefits of cooperative polygamy vary for males and females in the acorn woodpecker (Melanerpes formicivorus) by Barve, Sahas, Riehl, Christina, Walters, Eric L., Haydock, Joseph, Dugdale, Hannah L., Koenig, Walter D.

The skin crawls, the stomach turns: ectoparasites and pathogens elicit distinct defensive responses in humans by Kupfer, Tom R., Fessler, Daniel M. T., Wu, Bozhi, Hwang, Tiffany, Sparks, Adam Maxwell, Alas, Sonia, Samore, Theodore, Lal, Vedika, Sakhamuru, Tanvi P., Holbrook, Colin

Improving pandemic mitigation policies across communities through coupled dynamics of risk perception and infection by Silk, M. J., Carrignon, S., Bentley, R. A., Fefferman, N. H.

Sex differences in human mate preferences vary across sex ratios by Walter, Kathryn V., Conroy-Beam, Daniel, Buss, David M., Sorokowska, Agnieszka, Sorokowski, Piotr, Aavik, Toivo, Akello, Grace, Alhabahba, Mohammad Madallh, Alm, Charlotte, Amjad, Naumana, Anjum, Afifa, Atama, Chiemezie S., Duyar, Derya Atamtürk, Ayebare, Richard, Batres, Carlota, Bendixen, Mons, Bensafia, Aicha, Bizumic, Boris, Boussena, Mahmoud, Butovskaya, Marina, Can, Seda, Cantarero, Katarzyna, Carrier, Antonin, Cetinkaya, Hakan, Cueto, Rosa María, Czub, Marcin, Dronova, Daria, Dural, Seda, Duyar, Izzet, Ertugrul, Berna, Espinosa, Agustín, Estevan, Ignacio, Esteves, Carla Sofia, Fang, Luxi, Frackowiak, Tomasz, Garduño, Jorge Contreras, González, Karina Ugalde, Guemaz, Farida, Gyuris, Petra, Herak, Iskra, Horvat, Marina, Hromatko, Ivana, Hui, Chin-Ming, Jaafar, Jas Laile, Jiang, Feng, Kafetsios, Konstantinos, Kavčič, Tina, Kennair, Leif Edward Ottesen, Kervyn, Nicolas, Ha, Truong Thi Khanh, Khilji, Imran Ahmed, Köbis, Nils C., Lan, Hoang Moc, Láng, András, Lennard, Georgina R., León, Ernesto, Lindholm, Torun, Linh, Trinh Thi, Van Luot, Nguyen, Mailhos, Alvaro, Manesi, Zoi, Martinez, Rocio, McKerchar, Sarah L., Meskó, Norbert, Misra, Girishwar, Monaghan, Conal, Mora, Emanuel C., Moya-Garófano, Alba, Musil, Bojan, Niemczyk, Agnieszka, Nizharadze, George, Oberzaucher, Elisabeth, Oleszkiewicz, Anna, Omar-Fauzee, Mohd Sofian, Onyishi, Ike E., Özener, Baris, Pagani, Ariela Francesca, Pakalniskiene, Vilmante, Parise, Miriam, Pazhoohi, Farid, Pisanski, Annette, Pisanski, Katarzyna, Popa, Camelia, Prokop, Pavol, Rizwan, Muhammad, Sainz, Mario, Salkičević, Svjetlana, Sargautyte, Ruta, Sarmány-Schuller, Ivan, Schmehl, Susanne, Sharad, Shivantika, Siddiqui, Razi Sultan, Simonetti, Franco, Stoyanova, Stanislava Yordanova, Tadinac, Meri, Varella, Marco Antonio Correa, Vauclair, Christin-Melanie, Widarini, Dwi Ajeng, Yoo, Gyesook, Zaťková, Marta Marta

The anti-predation benefit of flash displays is related to the distance at which the prey initiates its escape by Loeffler-Henry, Karl, Kang, Changku, Sherratt, Thomas N.

Food talk: 40-Hz fin whale calls are associated with prey biomass by Romagosa, Miriam, Pérez-Jorge, Sergi, Cascão, Irma, Mouriño, Helena, Lehodey, Patrick, Pereira, Andreia, Marques, Tiago A., Matias, Luís, Silva, Mónica A.

Human sickness detection is not dependent on cultural experience by Arshamian, Artin, Sundelin, Tina, Wnuk, Ewelina, O’Meara, Carolyn, Burenhult, Niclas, Rodriguez, Gabriela Garrido, Lekander, Mats, Olsson, Mats J., Lasselin, Julie, Axelsson, John, Majid, Asifa

Harsh is large: nonlinear vocal phenomena lower voice pitch and exaggerate body size by Anikin, Andrey, Pisanski, Katarzyna, Massenet, Mathilde, Reby, David

Coordination of movement via complementary interactions of leaders and followers in termite mating pairs by Mizumoto, Nobuaki, Lee, Sang-Bin, Valentini, Gabriele, Chouvenc, Thomas, Pratt, Stephen C.

Conspicuous animal signals avoid the cost of predation by being intermittent or novel: confirmation in the wild using hundreds of robotic prey by Ord, Terry J., Blazek, Katrina, White, Thomas E., Das, Indraneil

The Goldilocks effect: female geladas in mid-sized groups have higher fitness by Johnson, Elizabeth Tinsley, Feder, Jacob A., Bergman, Thore J., Lu, Amy, Snyder-Mackler, Noah, Beehner, Jacinta C.